V 3m

Q: car travels 100 km in 2 hours and 50 km in 1 hour in the same direction. What is the Car's average s...

A: Average speed is given by total distance/total time taken

Q: Each day, a current of 18.0 A flows through an 8.00 Q device. How much does this device cost in a ye...

A: Here given a device of resistance 8 Ω .The flow of current is 18 A. We have to calculate how much co...

Q: Please answer all the subparts.   After spending an entire year together in an apartment, Grover and...

A: Hi there! Since there are multiple subparts in the question posted and it is not mentioned what is t...

Q: A Q load is placed at each of the opposite vertices of a square. Another q load is placed at each of...

A: (A) Suppose (Q) load is placed at each of the opposite vertices of a square & another (q) load i...

Q: A 6.0- kg object is brought to the Moon, where the acceleration due to gravity is only one- sixth of...

A: Required :  (a) What is the mass of the object on the Moon?   (b) What is the weight of the object ...

Q: The motions of five objects -A, B, C, D, and E-are represented by lines on the position-time graph b...

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Q: The motion of an object is depicted by the velocity-time graph below. During which time interval(s) ...

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Q: A ride in a form of a large vertical cylinder that spins about its axis. When it spins fast enough, ...

A: Given: The radius of the cylinder R is 5 m. The coefficient of static friction μs is 0.7 When the cy...

Q: An ebony log with volume 12 ft^3 is submerged in water. (The weight density of ebony is 75 lb/ft^3)....

A: Given, Volume = 15 ft3 Density of ebony ρ=75 lb/ft3 Acceleration due to gravity g = 32.17 ft/s2 Dens...

Q: USE SIGNIFICANT FIGURES IF IT APPLIES TO THE QUESTION! Thanks

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Q: If the crumple zone exerts +200,000 N of force on the wall, how much force will the wall exert on th...

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Q: An object moves along a rectangular path of sides 20m and 40m respectively. It takes 30 minutes to c...

A: The given data are: b=20 l=40 mt=30 min=1800 s Here, b and l denotes the sides of the rectangular pa...

Q: A box-shaped metal can has dimensions 8 in by 4 in by 10 in high. All the air is removed from inside...

A: Given-  The weight density of air ρ=0.08 lb/ft^3. Area A=8x10 in=80 in2 Volume V= 8×  4 ×10 =320 in3

Q: 5. Two motorcycles are at rest and separated by 24.5 ft. They start at the same time in the same dir...

A: Separation distance between the motorcycles is S = 24.5 ft Acceleration of the motor cycle A is aa =...

Q: In empty space there is (-∞, 0) semi-infinite linear uniform and constant charge density ρl = 4 [C /...

A: Draw a diagram of the system:

Q: An object with mass 0.57 kg is attached to a spring and undergoes a simple harmonic motion. If the s...

A: If the mass is displaced from its equilibrium position by a distancex then the force on the spring=-...

Q: An object has an acceleration that is directed opposite of its motion. What is true of the object? O...

A: Explanation: Acceleration of an object = change in velocitytime taken Acceleration is a vector quant...

Q: A car brakes from a speed of 108 km/h to 72 km/h duing a displacement of 100m. What is its accelerat...

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Q: A 75 kg P1020 student standing on a scale in an elevator looks down at the scale and notes that the ...

A: We know that net force acting on an mass is given as  Fnet=ma

Q: After an elastic collision between two objects, with the two objects bounce apart, or stick together...

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Q: Physics Question

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Q: O Question 12 Which type of electromagnetic waves would be the best to use in an object designed to ...

A: Gamma rays and infrared waves are  the shortest wavelength rays are have ionizing properties

Q: Two objects with charges Q1 and Q2 experience an electrical force of attraction of 8.0x10-4 N when s...

A: Coulomb's law states that the electrostatic force between two charges is directly proportional to th...

Q: A busbar made out of copper has a length of 12 inches. Its surface dimension is 1 cm by 1 cm. If the...

A: Given values:-  Length of copper,(L)=12 inch=12 x 0.0254 m=0.3048 m ----(1) [Using 1 inch=0.0254 m] ...

Q: A 2 kg mass of steel is placed on slate table that has a µs of 0.2 and a Hk of 0.15. How much force ...

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Q: 3) A long, straight wire has fixed negative charge with a linear charge density of magnitude 3.6 nC/...

A: If electric field at some external point is zero ,then total charge enclosed by the cylindrical shel...

Q: an Olympic track runner starts from rest and has an acceleration of 1.3 m/s2 , then has Zero acceler...

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Q: Which of these statements are true? Explain why below: a) If an elastic collision occurs, then the c...

A: Required : Which of these statements are true? Explain why below:

Q: 123 I0S A group of skateboarders were trying to build a ramp with a height of 2.0 meters. They were ...

A: as per our guidelines we are supposed to answer only one question. Kindly repost other question as t...

Q: Stacked blocks and pulley Mass Ma lies on top of mass Mb, as shown. Assume Mb > Ma. The two block...

A: Given:-  Mass Ma lies on top of mass Mb, as shown. Assume Mb > Ma.The two blocks are pulled from ...

Q: 4. A vertical bar magnet is dropped through the center of a horizontal loop of wire, with its north ...

A: The induced current will be counterclockwise.  

Q: In a semiconductor it is observed that 0.8 of the current is carried byelectrons and 0.2 by holes. I...

A: The given data are: Ie=0.8Ih=0.2ve=2.5vh

Q: A motorboat starting from rest travels in a straight line on a lake.  (a) If the boat achieves a spe...

A: Given: Initially boat is at rest u = 0 boat achieves a speed of v = 9.0m/s time  t = 11 s   Find: th...

Q: Same situation as in the previous two problems this time the magnet s mass is 4.84 kg and the magnet...

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Q: A current flows through a wire and the resulting drift velocity of the electrons is 'v. Calculate th...

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Q: An insulated container is filled with a mixture of water and ice at zero °C. An electric heating ele...

A: The given data are: Q=1680 JW=-450 J Here, Q denotes the amount of heat added and W denotes the work...

Q: An 8.00-cm-diameter, 360 g solid sphere is released from rest at the top of a 1.8-m-long, 17.0 incli...

A: diameter (d) = 8 cm = 0.08 m mass (m) = 360 g = 0.36 kg Length (L) = 1.8 m Angle of incline (θ) = 17...

Q: I. A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s. The lump sticks to t...

A: As per the guidelines we are supposed to answer only first question with three subparts. Please repo...

Q: A person pulls a 50-kg crate along a horizontal floor by a constant force Fp=100N, which acts at a 3...

A: Given data The mass of the crate is given as m = 50 kg. The constant force is given as Fp = 100 N. ...

Q: A proton in a particle accelerator has a velocity of 4 x 10^7 m/s when observed at point A and a vel...

A: Given data The velocity of the photon at point A is obtained as vA = 4 x 107 m/s. The velocity of t...

Q: A vertical steel girder with a cross Section area of 0.15m² has a 1550 kg sing hanging from its end....

A: Mass M = 1550 kg  Area A = 0.15 m² 

Q: A 110.-kg uniform ladder is tied at its bottom on the wall using a wire shown in the figure. The flo...

A: Given, Mass of ladder,m=110 kg Horizontal length,x=5 m Vertical length,y=12 m Maximum tension in wir...

Q: For the horizontal projectile shot from a height of 10.0 m above the ground with a speed of 15.0 m/s...

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Q: In terms of L, what are the x and y coordinates of the center of mass of the object below?   [Answer...

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Q: Please answer exercise parts! Thank you!

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Q: in the qualifying round of the 76-freestyle in the sectional swimming championship,Dugan got an earl...

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Q: A small object of mass 3.70 g and charge -23 µC "floats" in a uniform electric field. What is the ma...

A: The given data are: m=3.7 g=3.7×10-3 kgq=-23 μC=-23×10-6 C Here, m denotes the mass and q denotes th...

Q: Katie pushes on a 10 kg box with 70 N of force, but the box only accelerates by 3 m/s?. How much fri...

A: Given Data : The mass of the box is given as m = 10kg. The force applied to the box is given as Fa =...

Q: Which one of the following characteristics is true of all accelerating objects? O Accelerating objec...

A: Correct answer  Accelerating object are changing their velocity . Acceleration is rate of change of ...

Q: (a) A 50 kg crate is at rest on a horizontal surface. Draw free-body diagram. What is the force of f...

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