A 1200 kg car is traveling at 3.0 m/s and strikes a wall. The car bounces off the wall with a velocity of 4.0 m/s in the opposite direction. If the car is in contact with the wall for 0.10 seconds, then the magnitude of the average force of the wall on the car is   Multiple Choice   84,000 N.   63,000 N.   55,000 N.   75,000 N.

Q: A 2.0 KG volleyball is spiked to you at 10 M/S you hit the ball back along the same path and at the…

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Q: Two iceskaters suddenly push off against one another starting from a stationary position. The 45-kg…

A: Given:           mass m1 = 45kg           mass m2 = 60kg              v1         = 0.375m/s…

Q: Glider A is 200 gram and travels at 5 m/s to the right toward glider B which is initially at rest on…

A: Given that, the mass of glider A is mA=200g=0.2kg the initial velocity of glider A is uA=5m/s the…

Q: A 1,000-kg car is initially traveling due east at 26 m/s when it collides with a 2,000-kg truck that…

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Q: a 1040 kg car and 3360 kg truck collide perfectly inelastically. before the collision, the car…

A:

Q: A 650-g cricket ball that moves to the right with a speed of 15.0 m/s is struck by a cricket bat.…

A: Given, mass of ball=650 gm speed of ball in right direction =v=15.0 m/s     ( consider right…

Q: A 2000 kg car, taveling to the right at 30 m/s, collides with a brick wall and comes to a rest in…

A: Given data The mass of the car is m = 2000 kg. The initial velocity of the car is u = 30 m/s. The…

Q: Which of the following statements is NOT true? O A. Only total momentum is conserved in inelastic…

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Q: A 1.0-kg ball of putty is released from rest and falls vertically 1.5 m until it strikes a hard…

A: Given data The mass of the ball is given as m = 1 kg. The distance traveled by the ball is s = 1.5…

Q: A 0.130-kg baseball hits a wall head-on with a forward speed of 34.0 m/s. It rebounds with a speed…

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Q: An arrow with a mass of 250 g has a speed of 27 m/s before it passes through a 1.5 cm piece of…

A: MA = Mass = 250 g = 0.250 Kg , Vi = Velocity = 27 m/s T = d = thickness = 1.5 cm = 0.015 m Vf =…

Q: A 1,000-kg car is initially traveling due east at 26 m s when it collides with a 2,000-kg truck that…

A: Given:mass of the car, m = 1000 kgintial velocity of car, u = +26 m/smass of the truck, M = 2000…

Q: If a 200 g ball hits a wall on its way down while moving with a velocity of (12î - 5ĵ ) m/s causing…

A: Given: The initial velocity of the object is 12i-5j m/s. The final velocity of the object is -10i+5j…

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A: Mass, m = 0.2 kg Initial velocity, u = 20 m/s Final velocity, v = -12 m/s Time, t = 60 ms = 0.06 s

Q: 11.A 1300 kg car runs into the rear of a 1900 kg van that was travelling at 8 m/s. After collision,…

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Q: A 64 kg baseball player jumps into the air throws a 151 g baseball directly eastward with a force of…

A: Given Mass of baseball player = 64 kg Mass of base ball = 51 g force applied on baseball = 8.4 N…

Q: a 1040 kg car and 3360 kg truck collide perfectly inelastically. before the collision, the car…

A: From the conservation of momentum along the x-axis, determine the x-component of their final speed…

Q: A block of mass m is dropped from the fourth floor of an office building and subsequently hits the…

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Q: 8) During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A: The net force applied to an object is the product of the mass and the acceleration of the object. If…

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A:

Q: Alex throws a 0.15-kg rubber ball down onto the floor. The ball's speed just before impact is 4.5…

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Q: 8. A machine gun is attached to a railroad flatcar, at rest, that can roll with negligible friction.…

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Q: B. A0.03-lb bullet traveling at 1300 ft/s strikes the 10-lb wooden block and exits the ôther side at…

A: Given: The weight of the bullet is 0.03 lb.            The initial velocity of the bullet is 1300…

Q: A 400 kg rocket sled is coasting at 20 m/s. It then turns on its rocket engines for 4.0 s, with a…

A: Given :  Mass (m) = 400kg; Initial speed ( Vi ) = 20 m/s; Time ( t ) = 4 s; Thrust = 800 N;

Q: An 80-g ball is thrown at a horizontal speed of 15 m/s to the right when it collides with a wall and…

A: Mass of ball "m"= 80g  Horizontal Velocity "vi"= 15m/s  after collision velocity "vf"= 12m/s time of…

Q: 1.2-kg rubber ball of speed of 8.0 m/s hits a floor and bounds back at speed of 6.0 m/s. Suppose the…

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Q: . A car carrying a 80 kg test dummy crashes into a wall at 20 m/s and is brought to rest in 0.2…

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Q: 4. Two objects with the same mass move along a straight line in opposite direction as shown in the…

A: From conservation of momentum, the expression for the speed of the first object after collision is,…

Q: . It is well known that bullets and other missiles fired at Superman simply bounce off his chest.…

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Q: A 500-kg car traveling east at 30.0 m/s collides with an 800-kg truck traveling north at 20.0 m/s at…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: