A 1,596.6 kg car is skidding to a stop on a level road with a coefficient of kinetic friction = 0.6. How fast was the car going if it leaves 66 m skid marks?

Q: In the figure below, the two blocks are released from rest, with the 2.0 kg block at height H above…

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Q: Packages having a mass of 4-kg are delivered from a conveyor to a ramp with a velocity of vo = 0.7…

A: Given: initial velocity (u) =0.7 m/s mass of the package (M) = 4 kg Angle (θ) =15° height (h) = 2.2…

Q: block of mass m= 5 Kg is sent sliding up a large plane inclined at 0 = 37° while a horizontal force…

A: Given:Mass of block: m=5 kgMagnitude of external force: F=50 NCoefficient of kinetic friction:…

Q: A 5 kg block slides on a surface with friction (mu = 0.1). If the initial KE is 50 J, how far does…

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Q: A 5 kg block is at rest on a horizontal floor, and then you pull it with a cord that exerts a…

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Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.880 m/s encounters a rough horizontal…

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Q: 2. A 6.8 kg object is moving along a rough horizontal surface at a constant speed of 2.0 m/s. It is…

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Q: A package with a mass of 40.0 kg slides down a smooth ramp with negligible friction. The package…

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Q: Beginning at time t = 0, a student exerts a horizontal force on a box of mass 30 kg, causing it to…

A: Given, mass of block = 30 kg initial speed = 1.2 m/s coefficient of friction = 0.20 time for…

Q: A hockey puck with mass 0.162 kg is pushed across the ice with a constant force of 0.90 N. The…

A: Free body diagram of puck is as follows:

Q: A 0.30 kg puck is being pushed across a table with a horizontal force of 2.0 N. It starts from rest…

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Q: A body falls from rest from point A at a height of 15 m down the ramp shown in the figure. There is…

A: The height of the point A, hA=15 m   The length of the section BC, ∆x=4 m   The height of point D,…

Q: Carrie is pushing a 39.8 kg shopping cart at a speed of 0.744 m/s. If she applies a force of 6.59 N,…

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Q: A worker applies a constant horizontal force of100 N to a block on a smooth horizontal surface. The…

A: Given Data: The force applied is, F = 100 N. The distance moved is, d = 8 m. The time taken is, t =…

Q: A child on a sled is pushed on an icy road and is given a velocity of 3.60m/s. The child and the…

A: Initial velocity (u) = 3.60 msFinal velocity (v) = 0 msCombined mass = m coefficient of kinetic…

Q: A motor having a power rating of 500 W is used to lift an object weighing 100 N. How much time does…

A: Given data:  Power, P = 500 W   Weight, W = 100 N   distance, d = 10 m

Q: 2. A 2.0-kg block was released from rest at point A. It then moves through point B until it finally…

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Q: 1,200 kg car traveling at a speed of 43 m/s skids to a halt on wet concrete where µk = 0.60. How…

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Q: Packages having a mass of 4-kg are delivered from a conveyor to a ramp with a velocity of vo = 0.8…

A: Given: initial velocity (u) =0.8 m/s mass of the package (M) = 4 kg Angle (θ) =30° height (h) = 1.2…

Q: As shown In the figure below, a box of mass m = 37.0 kg is sliding along a horizontal frictionless…

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Q: A 94109410‑kg car is travelling at 27.827.8 m/s when the driver decides to exit the freeway by going…

A: Given values:Mass of the car, M = 94109410 kgInitial velocity of the car, u = 27,827.8 m/sCoasting…

Q: A ball has a speed of 15 m/s. Only one external force acts on the ball. After this force acts, the…

A: Initial speed (u) = 15 msFinal speed (v) = 7 msLet the mass of ball = m

Q: A block of 2 kg slides down a ramp with a height of 1.5 m, then hits and sticks to another block of…

A: Given: The mass of the first block is 2 kg. The mass of the second block is 4 kg. The height of the…

Q: A 19.08 kg block is slid from a height of 7.62 m down a friction-less incline. It comes to a flat…

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Q: A 72 fireman slide down a 3.2 m pole by applying a frictional force of 377 N against the pole with…

A: Given , mass of fireman , m = 72 kg Height of pole , h = 3.2m Frictional force , f = 377 N…

Q: A hand pushes block A (m= 3 kg) with a constant force Nand. A= 75 N for a distance Ax = 2 m along a…

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Q: 1500 kg car starts from rest at the top of the driveway that is sloped at an angle of 30 degrees to…

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Q: The power expended applying a force of 50 Newtons to lift a bucket a distance of 2 meters in a time…

A: Given  Weight of bucket ( w = mg) = 50 N  height (h) =  2m Time taken = 2.5 s  Power is defined as…

Q: Which one of the following statements is True? A) The work done by a conservative force on a body…

A: Conservative force is a force in which the total work done due to the force is independent of the…

Q: A 83 kg man is running across a sheet of ice at a speed of 2.6 m/s. He tries to stop abruptly, but…

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Q: skier with a mass of 45.0 kg slides down a slope 12.3 m long, inclined at an angle θ to the…

A: According to Newton's second law Net force F = ma

Q: urses/9649/quizzes/53796/take Question 5 5 pts An object with a mass m slides down a rough 25°…

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Q: 9. A 58.4 gram tennis ball is thrown down at the ground. Right before it strikes the floor, its…

A: Given : Mass of a tennis ball (m) = 58.4 g = 58.4 x 10-3 kg Initial speed (vi) = -28.8 m/s Final…

Q: ock of mass m = 2kg slides across a flat surface with friction present. If the block starts with a…

A: We know that the  third equation of the motion is given as  v2= u2+2as here v is the final velocity…

Q: A mass m is placed at a height of h from the ground on a wedge . ( u coefficent of friction = 0 for…

A: Mass = m Height = h Distance traveled on the ground, x = 20 m Coefficient of friction between the…

Q: A 116-Newton horizontal force is exerted upon a 6.8-kg box to move it across a level surface at a…

A: Given Data Force is F = 116 N Mass is m=6.8 kg

Q: In the process of being thrown, a 500.0 g ball goes from rest to a speed of 10.0 m/s over a distance…

A: Given: The mass of the ball is 500.0 g. The final velocity of the ball is 10.0 m/s. The distance…

Q: Listen> Read the scenario. A cyclist is riding his bike at a constant speed of 5 m/s, and…

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Q: A block of mass m =2.2 kg slides on the ground. At the start of the slide, the velocity of the block…

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Q: A robot drops a 1.2kg package from the roof of a building 12.4m tall.  Ignoring wind resistance,…

A: Given , mass = 1.2 kg height = 12.4m We know that g = 9.8 m/s2

Q: A 4.0-kg object is moving at speed 2.0m/s. A 1.0kg object is also moving with a speed of 2.0 m/s.…

A: The net force on the object is, F=maa=Fm The kinematic equation can be given as,…

Q: In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 3.0…

A: Initially a push force FP is applied to the monkey sled system to get an initial velocity of u=3…

Q: A force in the +x+x-direction with magnitude F(x)=18.0N−(0.530N/m)xF(x)=18.0N−(0.530N/m)x is applied…

A: Given: Mass of the box (m) = 7.10 Kg            Force applied on the box F = 18.0N - (0.530N/m)x…

Q: Beginning at time t = 0, a student exerts a horizontal force on a box of mass 30 kg, causing it to…

A: Given, initial velocity =1.2 m/s mass of block = 30 kg Coefficient of kinetic friction = 0.20…

Q: David throws a 50 kg cart down a ramp with an initial speed of vi = 6 m/s. The ramp is at an angle…

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Q: A car is traveling along a straight, level road when it slows down from 28 km/h to 14 km/h. The…

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Q: f the resultant force acting on a 2.0-kg object is equal to (3i+4j)N, what is the change in kinetic…

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Q: A train accelerates from 100 m/s west to 170 m/s      west in 10 seconds. What is the acceleration…

A: We have to solve following three questions. -A train accelerates from 100 m/s west to 170 m/s west…

Q: 6. A 9.0-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A…

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Q: n object is acted by a frictional force. the work done by this frictional force is a. negative…

A: When the direction of the force is the same as the direction of motion the work done by the force is…