1. A soccer player kicks a ball at an angle of 43° with a speed of 16m/s. How far from the initial position (position at which the player kicks that ball) will the ball land?
Q: A train car of mass%3DM%3D 2400 Kg is initially at rest, Pushed by a net force exerted by magnets, t...
A:
Q: Find the image distance and linear magnification for a small object on the optical axis, 18.0 cm fro...
A:
Q: 巧? 452 E 14V 12= 0.97A 1052
A:
Q: Why do objects with different masses fall at the same rate during free fall?
A:
Q: What is the electric flux if an enclosed charge is made up of 1 billion electrons? O 18.80 Nm^2/C 81...
A: Given:n=1 billion electrons=1*109 electrons
Q: PROBLE A surveyor walks as shown in the figure then due south for 10.0km. What is his total displace...
A: Q 1) The ratio of distance moved is South and East is 2:3. Let them be 2x towards south and 3x towar...
Q: Refer to the table Position of the Car at Various Times Position t(s) x(m) A 30 В 10 52 C 20 38 D 30...
A:
Q: parallel plate capacitor is connected to a battery. If the plates are moved closer together, how are...
A: Capacitance of parallel plate capacitor C = ε₀ A/d A = area of plates d = distance between the pla...
Q: What is the electric field strength of a stationary -30 µC charge at a distance of 80cm awa
A:
Q: A pendulum of length L1 has a period T1 = 0.990 s. The length of the pendulum is adjusted to a new v...
A:
Q: Interference patterns do not have an infinite number of lines, hence there is a limit to the diffrac...
A: .
Q: (iv) Heated brass rod cools slower than heated aluminum rod. This mean the specific heat of aluminum...
A:
Q: A 4.88 x 10-6 C charge moves 265 m/s perpendicular (at 90°) to a magnetic field of 0.0579 T. What is...
A:
Q: A violin string of L = 31.8 cm in length and u = 0.64 g/m of linear mass density is tuned to play an...
A:
Q: Please help thank you :) Required info: Equipment to be used in airplanes or spacecrant is often sub...
A:
Q: 4. A 1-kg cannon ball is launched with an initial velocity of 40 m/s into a 20-m/s headwind. The aer...
A:
Q: What flaws do you see in the assumption that the heat added to the water (or glycerin) is proportion...
A:
Q: what average braking force is necessary to stop a 2,500 kg car travelling with an initial velocity o...
A:
Q: 1. Calculate the electric dipole moment for the following charge configurations. -39 2a a +q -29 (c)...
A:
Q: Wayne pulls a 305-N sled along a snowy path using a rope that makes a 45.0° angle with the ground. W...
A:
Q: Problem 5: Two power lines, line 1 and line 2, both of length LL = 74 m, are strung east-west betwee...
A:
Q: A motor boat moves at a steady speed of 3 m/s. Water - resistance acting on it is 2000 N. Calculate ...
A:
Q: Refer to the given circuit. C1 = 5 µF C3 = 8 µF C2 = 4 µF C4 = 6 µF C5 = 4 µF DURACELL VT = 12 V How...
A:
Q: An electronic device has a resistance of 25 ohms and a current of 10 A. What is the voltage across t...
A: The voltage across a resistance is given by V = iR, where i = the current in the circuit R = the res...
Q: A CD player with a resistance of 40 ohms has a current of 0.1 amps flowing through it. Sketch the ci...
A:
Q: A rectangular loop of wire with dimension 2.5 cm by 12.0 cm and resistance R=1.2 N is being pulled t...
A:
Q: Asteroids X, Y, and Z have equal mass of 3.0 kg each. They orbit around a planet with M=4.20E+24 kg....
A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...
Q: Christv has a grandfather clock with a pendulum that is 3.210 m long. a) If the pendulum is modeled ...
A: Length (L) of pendulum in a clock = 3.210 m
Q: Figure below shows a two-member truss supporting a block of weight W. The cross-sectional areas of t...
A: Given that:- Cross sectional area of AB=800mm^2
Q: A cork gun contains a spring whose spring constant is 20 N/m. The spring is compressed by a distance...
A:
Q: Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Th...
A:
Q: 2. Calculate the equivalent resistance in the following circuit and also find the current I, 1 and 1...
A:
Q: 3. A crate on a motorized cart starts from rest and moves with a constant eastward acceleration of a...
A:
Q: What is the force per meter on a lightning bolt at the equator that carries 20,000 a perpendicular t...
A:
Q: Please help thank you a) Find the maximum velocity of the eardrum for vibrations of amplitude 3.99 x...
A:
Q: the magnetic field is 1.0 x 105 T. 3. Two parallel wire carrying current of 20.0 A are separated by ...
A:
Q: An American traveler in New Zealand carries a transformer to convert New Zealand's standard 230 V to...
A:
Q: A big magnet having mass M,= 20 Kg sitting on a horizontal frictionless surface exerts a repulsive m...
A:
Q: A 30 m long weightless beam has an 82 kg mass resting on one end and a 64 kg mass on the other end. ...
A:
Q: If 1.50x10²' electrons move through a pocket calculator during a full day's operation, how many coul...
A: Quantization of charge implies that charge can assume only certain discrete values. That is to say t...
Q: A charge feels a 2.89 x 10-7 N force when it moves 288 m/s perpendicular (90°) to a magnetic field o...
A: Given data: Charge (q) = 2.89×10-7 N Velocity (v) = 288 m/s Angle (θ) = 90° Magnetic field (B) = 2....
Q: Sample problems: 1. The discharge of the electric wheel can transfer a charge of 2.0 mC in a time of...
A:
Q: A proton moves perpendicular to a uniform magnetic field of magnitude 1.86 T at a speed of 2.80 x 10...
A:
Q: A block-spring system oscillates on a frictionless horizontal surface. The tim needed for the block ...
A: GivenA block-spring system oscillates on a frictionless horizontal surfaceThe time needed for the bl...
Q: What is the charge stored when the voltage across a 40 μF capacitor is 12V?
A:
Q: 4. A defibrillator is used during a heart attack to restore the heart to its normal beating pattern....
A: current in defibrillator (I) = 18 A time (t) = 2 minutes
Q: g from rest at the ground floor accelerates uniformly attaining a speed of 144 m/min after traveling...
A: GivenWeight of elevator, W=9.8 kNFinal speed of elevator, v =144 m/minDistance travelled by elevator...
Q: As shown below, on Triton a 9 kg beam of length L is leaning against a frictionless wall and is in s...
A:
Q: The specific volume of a gas is 1.5 m3/kg. What volume (in m3 and answer should be in 2 decimal plac...
A: Density is equal to the inverse of specific volume. ρ = 1v, where v = the specific volume. Specific ...
Q: Two point charges, Q1 = -8 mC and Q2 = -5 mC, are separated by a distance r = 10cm. What is the magn...
A: Given that:- Distance between two charges=10cm
Suboarts 1 and 2
Step by step
Solved in 2 steps with 2 images
- 4. A cannonball is fired on a level ground with an initial velocity of 40.0 m/s at an angle 55° above the horizontal. a. What are the horizontal and vertical components of the cannonball’s initial velocity? b. Calculate the cannonball’s time of flight. c. Find the cannonball’s maximum height above the ground. d. What is the cannonball’s range?On top of a 9.0m cliff, you throw a rock with a velocity of 13.0m/s at an angle 30° below the horizontal. a. How long will it take for the ball to hit the ground below? b. How far horizontally from the base of the cliff will the rock reach at when it impacts the ground?.A body is projected downward at an angle of 30° with the horizontal from the top of a building 170m higri. ts initial speed is 40m/s. a. How long will it take before striking the ground? b. How far from the foot of the building will it strike? C. At what angle with the horizontal will it strike?
- Science given problem: Russia had invaded Ukraine early this year due to a long- term conflict that even started in 2014. Hypothetically, if one of the countries plans to launch a missile at a 45* angle and a velocity of 250 m/s: A. What will be the maximum displacement of the projectile? B. How much time does it require to reach the ground after launching? B. What will be the maximum height reached by the projectile?An object is launched at a velocity of 20m/s in a direction making an angle of 25ᵒ upward with the horizontal. a. What is the maximum height reached by the object? b. What is the total time flight (between launch and touching the ground) of the object? c. What is the horizontal range of the object? d. What is the magnitude of the velocity of the object just before it hits the ground?4. Lawrence loves to play basketball. As he is about to make a free throw, he shoots the ball ata angle of 45° at 2.7 m/s. The ring is 8.2 m away from Lawrence with a radius of 12.4 cm. Assume that the ring is as high as Lawrence's initial point of release, which is 4 m. Solve the following problems a. Illustrate a diagram of the scenario b. Compute for the components of velocity. C. Compute the half time of flight. d. Compute for the maximum height. e. Find the range of the trajectory. noo aleig to eainso f. Did Lawrence's shot reach the ring?
- PROJECTILE MOTION: Horizontal Launch 1. A ball rolls off the edge of a table 1.44m above the floor and strikes the floor at a point 2m horizontally from the edge of the table. a. What is the time the ball was in the air? b. What is the initial velocity of the ball?3. A projectile is launched at an elevated target with an initial velocity of of vo = 200 m/s in a direction making an angle of 30 degrees from the horizontal. Vo=200 m/s 500 m 30 R a. Determine the time of flight from A to B. b. Determine the range R. c. Determine the impact velocity at the target.3. A stone is thrown off the edge of a cliff that is 16.0 m tall with an initial horizontal velocity of 90 m/s. a. How long does it take for the stone to fall? b. How far from the base of the cliff does it hit the ground? 4. A marble is thrown from the counter with a velocity of 4.7 m/s. The marble fall 1.8 m away the counter. a. Determine the height of the counter? b. What is the final velocity of the marble before it reaches the ground?
- Another projectile is launched into the flat valley at an angle of 38.0o. Its initial velocity is 28 m/s. As it comes back to earth, it missed the valley floor and falls into a gulley 5.00m deep. Determine the projectile’s final speed just before it strikes the bottom of the gulley. a. Draw a picture. b. State all known information. c. Determine the final speedThe motion of a projectile may be described in terms of range and the maximum height it reaches. But what affects these kinematic quantities? Below is a figure of the height and range covered by a projectile launched bat the same initial velocity but at different angles. Questions: 1. How do you describe the range covered by the projectile at different projection angles? 2. At what angle/s does it reach the farthest? the nearest? 3. Whatr angles cover the same range? what do you call these angles?Situation 3. A stone is shot on a level ground at an angle of 56° with the horizontal with an initial velocity of 112 m/s. A. Calculate the velocity of the ball after 2 sec. a. 73.23 m/s b. 93.36 m/s c. 83.58 m/s d. 66.98 m/s B. Which of the following gives the time it will take for the ball to hit the ground. a. 19.83 sec b. 16.76 sec c. 17.66 sec d. 18.93 sec