A ball has a mass of 2 kg and is thrown with a force of 8 Newtons for .35 seconds. What is the ball's change in velocity?

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: According to the Newton’s second law, F=maa=Fm=4.3×105 N3.56×105 kg=1.208 m/s2

Q: Melissa was putting on her makeup when she accidentally ran into a stopped car at a red light, 11.01…

A: Using kinematic equations and force relations to solve the problem

Q: What force is necessary in order to change the velocity of a 2.00 kg object from -4.00 m/s to +3.00…

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Q: velocity

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Q: What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3…

A: Solution: Given that mass m= 2085 kg vinitial = 25.6 m/s time t = 9.3 s to find the force required

Q: A 0.140 kg baseball is thrown with a velocity of 26.9 m/s. It is struck with an average force of…

A: F∆t=mvf--vi∆t=mvf--viF

Q: In a crash test, a car with a mass of 1200 kg hits the wall as shown. the car's initial and final…

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Q: You throw a 0.53-kg baseball with a speed of 12 m/s during a time interval of 4.0 ms.  What is the…

A: Given  mass(m) = 0.53kg speed (v) = 12m/s time(t) = 4ms = 4×10-3 sec   (∵1ms = 10-3 sec)

Q: Ken and Barbie are skating together on a rink at 3.00 m/

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Q: During a collision with a wall, the velocity of a 0.11-kg ball changes from 29 m/s toward the wall…

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Q: A toy rocket achieves a velocity of 54.0 m/s after 2.50 s, when fired straight up. If the average…

A: Velocity of toy rocket is v = 54 m/s Time taken to achieve the velocity is t = 2.50 s Average force…

Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: a heavy ball has a mass of 67.6 is hit. a boy hits this ball with a large stick, which gives it an…

A: Given:-  The mass of the ball is m = 67.6 kg. The initial velocity of the ball is v = 92.0 m/s.  The…

Q: A tennis ball with a mass of 50 grams was hit with a racket. The ball experiences a force of 700 N…

A: given,mass=50g=0.05kgF…

Q: Helicopter drops a 0.30 kg copper ball onto a steel plate. The ball's velocity just before impact…

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Q: If the object-spring system is described by x = (0.350 m) cos (1.25t), find the following. (a) the…

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Q: In a collision, a 1200 kg car initially moving at 30 m/s comes to a stop in 0.5 second. The…

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Q: A 60 kg object traveling at a speed of 80 m/s is suddenly brought to rest in a time of 0.4 seconds.…

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Q: A soccer player kicks a 0.4 kg ball that is initially at rest so that it moves with a velocity of 20…

A: Ans:- Image-1

Q: A net (unbalanced) external force of 100.0 N acts on an object of mass 20.0 kg whose initial speed…

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Q: 5. A 1.00-kg particle experiences a force of 1.00N to the left for the first 3.00m and 1.25N to the…

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Q: A 0.2 kg ball is caught in a 0.5 kg glove. The ball had been moving at 8.0 m/s and it required 5.0…

A: Given Mass of ball = 0.2 kg Mass of glove = 0.5 kg Initial velocity of ball = 8.0 m/s  required…

Q: an iron ball with a mass of 67.5 kg is traveling with an initial velocity of 20.5 m/s. the ball is…

A: Given:-  The iron ball of mass m = 67.5 kg  The initial velocity of the iron ball v= 20.5 m/s. The…

Q: A 1500 kg car is pushed with 3000 N of net force from rest to a final velocity of 28 m/s.  How far…

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Q: A baseball player hits a bunt during which the bat is in contact with the ball for 0.0005 s. If the…

A: Given data:  Time (t) = 0.0005 s Force (F) = 3,000 N Mass (m) = 0.15 kg Required: The change in the…

Q: A 15 kg object at rest experiences 120 N of force for a duration of 0.20s. What is the final…

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Q: What is the magnitude of the average force, in newtons, exerted on a 0.0295-kg bullet to accelerate…

A: Calculate the change in momentum of the bullet. change in momentum = m(v2 - v1)…

Q: A 1,000 kg car traveling at 40 m/s collides with a brick wall. The car is in contact with the wall…

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Q: Michael fell asleep while driving home from school. His 1255 kg car hit a guardrail while moving at…

A: GIVEN: Mass of car, m=1255 kg Speed , v=15.98 m/s Force, F=6.1×104 N Time, t=0.1233 s Impulse =…