At the end of a roller coaster ride, the cars must slow to a stop, but the magnitude of the acceleration cannot exceed 1.5 g's. Given a car with a mass of 2,000 kg (including the passengers), what is the magnitude of the maximum allowable force (in N)?
Q: 3. Four spheres, labeled 1, 2, 3, and 4, are arranged as shown in the figure. The spheres interact w...
A: As per guidelines we are suppose to do only three subpart from multipart questions and the above que...
Q: This question is similar to the question above but read and calculate carefully. The situation has c...
A: Given: Mass of cart = 45 kg Mass of Bonita = 52kg Pulling force (F) = 283 Newtons
Q: what is the answer for sub-item (b) if the radius of the neutron star is 3.457 km? (express your ans...
A:
Q: A car moving with a speed of 27 m/s sounds its siren with a frequency of 1208 Hz. A motorcyclist app...
A: The wall acts like a mirror and the reflected sound is equivalent to another car moving left with sa...
Q: law of planetary motion tells us about the constant variable in planetary orbits in line with the pr...
A: Keplers law of planetary motion tells us about the constant variable in planetary orbits in line wit...
Q: A spring (k = 75 N/m) has an equilibrium length of 1.00 meter. The spring is compressed to a length ...
A: at highest point the spring energy will be converted into potential energy hence 12k∆x2=mghh=k2mg∆x2...
Q: Calculate the displacement from the given velocity-time graph. Velocity (m/s) - Time (s) graph 45 40...
A:
Q: Vhat is the net force acting on Q1 if the charges are as -500 nanocoulomb; Q3 = 750 nanocoulomb. The...
A: We know that we have three charges that are Q1= 500nC ,Q2= -500 nC and Q3= 750 nC The distance bet...
Q: If a man ran @ 3m/s for 10s and then -3m/s for 10s more.... A.What is the distance traveled? B. Aver...
A: Concept Scalar and vector quantities. Scalar quatities are independent of direction whereas the vect...
Q: -800 Dimensions in mm F1 600 F2 F3 900 -560--480-- What is the x component of F2=489 N?
A:
Q: Compute the individual values and the total values of the capacitance, and voltage of the series cir...
A: Given: The supply voltage is 1500 V. C1=2.5×10-12 FC2=4.1×10-12 F The capacitors are connected in se...
Q: 2. A certain streched wire 120 cm long and 2.4 mm in diameter is fastened to a point in the ceiling....
A: Answer:- Given Length of a wire(L) = 124 cm = (124/100) m = 1.24 m Diameter of a wire (d) = 1.4 m...
Q: Propagate to find the percent error in a + b. a = 8.3 ± 1.2 b = 11.7 t 1.6 %3D Enter a number such a...
A:
Q: Alice and Bob had car trouble. Their car broke down and Bob could not restart it. Alice got out to p...
A: The third law of motion of Newton says that for every action there is an equal and opposite reaction...
Q: What are the advantages of a fusion reactor over a fission reactor? What are the practical difficult...
A: What are the advantages of a fusion reactor over a fission reactor?
Q: A ball is thrown straight up with an initial speed of 5.0 m/s. What are the velocity and acceleratio...
A:
Q: 1. The motion of a particle starting from rest is governed by the a-t curve shown. Sketch the v-t an...
A: Acceleration at t= 9s is taken 10 fps2 not 14 ft/s2 because it should be less than 12 ft/s2 .
Q: Why do you think blacksmiths must have such hot fires to forge steel? Because metals are brittle and...
A: Steel is mainly made up of Iron and Carbon, and little percentage of other elements to make differ...
Q: The current in a video game is 2.50A. If the resistance of the game’s circuitry is 27Ω, what is the ...
A: Given data: Current (I) = 2.50 A Resistance (R) = 27 Ω Required: Voltage (V)
Q: On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 46.4 m above the ...
A:
Q: 3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s. Run...
A: For the acceleration and deceleration calculate the Total time and also draw the v-t and s-t curv...
Q: An archer fish spies a meal of a grasshopper sitting on a long stalk of grass at the edge of the pon...
A:
Q: -800 Dimensions in mm F1 600 F2 F3 900 -560430- -480- What is the y component of F2=427 N?
A: Given,F2 = 427 N
Q: If the moon pulls the hammer with a force of 5 N, what is the force of the hammer on the moon?
A: Given Force of moon on hammer Fmoon=5N
Q: 1. Calculate the magnitude and direction of the electric field at point P which is 65 cm to the righ...
A:
Q: III. Refer to the force system given below: a. Which of the following most nearly gives the magnitud...
A:
Q: To move a large crate of mass 30.0 kg across a rough floor, you push on it with a force F at an an a...
A:
Q: A ball with a mass of 5.0 g is moving at a speed of 2.0 m/s. Would doubling the mass or doubling the...
A: Given data: Mass (m) = 5.0 g = 0.0050 kg Speed (v) = 2.0 m/s
Q: Humans should avoid prolonged exposure to electric fields greater than 614 N/C. At a point where E =...
A:
Q: 7. The zeroth law of thermodynamics relates to: three objects with different heat energy three obje...
A:
Q: 3. A block weighing 200 N rests on a plane inclined upward to the right at a slope of 4 vertical to ...
A:
Q: A 7.0-kg spherical shell at rest explodes into two fragments, one with a mass of 2.0 kg and the othe...
A:
Q: 4. A15 gram gun fires bullet at a muzzle velocity of 600 m/s. What is the recoil velocity of the gun...
A: Detailed solution of this question is given in below steps.
Q: The total electric flux through a 3D closed surface is d=2.15×10°NM2/C. Determine the walue of the c...
A: According to Gauss's theorem Electric flux = qenc /ε₀
Q: For plane progressive waves of height 6 m and length 200 m in deep water, find: a. the phase velocit...
A: In this question we have to answer questions related to plane progressive waves. Please give positiv...
Q: On planet #4, you fire a projectile from the ground at an initial speed of 48.7 m/s at an angle of 3...
A:
Q: 1. The motion of a particle starting from rest is governed by the a-t curve shownY Sketch the v-t an...
A:
Q: Question 4 refers to a horizontal massless rope attached to a 23.0 kg box on a horizontal surface as...
A: NOTE: According to the guidelines, we can only solve one question per post. Please post other questi...
Q: There are n blocks arranged in a row as shown in the figure below, and you push the leftmost block w...
A: According to Newton's law, F=ma Where, F=force M=mass a=acceleration
Q: Boyle's Law states that for a certain gas in a container we have P· V = 370 where P %3D represents t...
A:
Q: Problem: A square with a 5 cm side has a charge q1 = -10 micro C at its upper-right corner and a ch...
A:
Q: How may deciliters are there in 2.3 gallons?
A: Given: Volume V = 2.3 gallons Asked: Volume in deciliters
Q: Three point charges are located on an x-axis. Charge q1 = 3 µC is at position x = 0 m, and charge q2...
A:
Q: A capacitor of capacitance 5 μF is connected to a 6 V supply. What charge is stored in the capacitor...
A: Given Capacitance C=5μF Voltage V=6V
Q: A loop of area 225 cm2 has 24 turns of wire. It is in a magnetic field of strength 3.6 x 10-2 T. To ...
A:
Q: 1. Charging by conduction negative Before negative During Aegative After nevtral electrons move nega...
A: In the first figure the ebonite rod has negative charge and the electroscope is electrically neutral...
Q: A 6000 - kg spaceship ( initially at rest ) leaves the Earth's surface traveling upward and reaches ...
A: Given: The mass of the object is 6000 kg. The initial speed of the rocket is 0 m/s. The distance tra...
Q: A 22-g bullet traveling 210 m/s penetrates a still 2-kg block that is 1 m thick and emerges going at...
A: Since you have asked multipart question, we will provide you the solution of the first 3 parts. Kind...
Q: A charged ring with charge Q = 644 nC and radius R=0.67 m is placed in a tank of water. What is the ...
A:
Q: Situation 03. A yacht is approaching the dock at 45 cm/s. A landing equipment was left on the dock a...
A: The vertical component of equipment[Uy] = 15 x sin30o = 7.5 m/sThus the vertical height (h) gained b...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Sas e DNT Liva bu 2010 In the figure below, an airport luggage carrying train with a tractor (I) is pulling three luggage carts (M₁, M₂, M3) with an acceleration of 1.2 m/s². IF T = 300 kg, M₁ = 200. kg, M₂ = 100. Kg, M₂ = 100. ky then between cart the force in the connection M₂ and My is B SP How todw ONLY Round your answer to 2 significant figures 3 1 M₁ M₂ M₂ 0 (6 6 € e e (C (Q3. A roller-coaster car, whose mass is1000 kg, starts from rest (y=40 m). Itreaches a vertical height of only 25 m onthe second hill, where it stopsmomentarily. Calculate the thermalenergy produced by friction forces andestimate the average friction force(assume it is roughly constant) on the car,if the roller-coaster car travelled a totaldistance of 400 m.A 4.0 kgkg block sits at rest on a frictionless horizontal table. A 14 NN horizontal force is suddenly applied to the block and maintained as the block begins moving. A,) What is the acceleration of the block after the force is applied? Express your answer in meters per second squared. B.) What is the speed of the block after it has moved a distance of 0.5 mm? Express your answer in meters per second.
- A bag of sugar weighs 5lb on Earth. What would it weigh in newtons on the moon, where the free fall acceleration is one-sixth that on Earth? Repeat for Jupiter, where g is 2.64 times that on Earth. Find the mass of the bag of sugar in kilograms at each of three locations. ANS. 3.71N, 58.7N, 2.27kgA rocket has a mass of 2x104kg of which half fuel. Assume that the fuel is consumed at a constant rate as the rocket is fired and that there is a constant thrust of 5Mega Newtons.Neglecting air resistance and any resistance and any possible variation of gravity, compute a.The initial acceleration and b.Theacceleration just as the last fuel is used.100. mmh The speed of a bobsled is increasing because it has an accel- eration of 2.4 m/s². At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The combined mass of the bobsled and its riders is 270 kg. (a) What is the magnitude of the force propelling the bobsled forward? (b) What is the magnitude of the net force that acts on the bobsled?
- 3 N, right-6 N, left 3N, left (Elephant itself) B. Word Problem: A little boy pushes a cart or wagon with his dog in it. The mass of the dog and the wagon together is 45kg. The cart or wagon accelerates at 0.85 m/s2. What force is the boy pulling with? (use GRESA method in solving this problem) G3DA 100 car train is pulled by a 200T locomotive. Assume that the cars are all identical and weigh 100T each. The train accelerates from 0 - 10m/s in 200s, and we ignore friction and air resistance. Roughly sketch this train as a single object (you don't have to sketch all 100 cars). - What is the mass of the entire train (in Tonnes and kg)? - What is the train's acceleration in m/s^2? - What is the (tractive) Force supplied against the rails by the locomotive in N and kN to accelerate the train? - What is your day of birth (dd)? This is your car number counting back from the locomotive. - Draw the FBD for your single car on this train while it is accelerating, and briefly explain forces. - Find weight and normal force (magnitude and direction) for your car, add these to the FBD. - Calculate the forward coupler tension (magnitude and direction for the attachment point of your car to the forward part of the train pulled by the locomotive) for your car, add to the FBD, and explain.A mass of 95 kg is on a scale in an elevator. The scale reads 830 N for the first 3s after the elevator starts moving. Then it reads 931N for the next 3 seconds. What is the elevator's velocity 6s after starting?
- A block with a mass (m) of 74.7 kg slides along a horzontal surface. the coefficent of kinetic friction is .31. THe block has an ititial speed (v0) at 11.6m/s in the positive direction. 1) write and expression for the x component of the frictional force of the block experiences Ff in terms of the given variables and variables avaible. 2) what is the magnitude of the frictional force? 3) how for will the block travel before coming to rest.A rocket has a mass of 2x104kg of which half fuel. Assume that the fuel is consumed at a constant rate as the rocket is fired and that there is a constant thrust of 5 Mega Newtons. Neglecting air resistance and any resistance and any possible variation of gravity, computea. The initial acceleration andb. The acceleration just as the last fuel is usedTwo blocks are side by side. The larger is la kg lon the left), while the smaller is 5 Ka (on the right). block with a force of 75N, what is the Serce between the two blocks? Ianore friction. I push to the left on the smaller AFN 1a kg 5 Kq BLOCKS メイ F=75N Fg