Playing in the street, a child accidentally tosses a ball at 24 m/s toward the front of a car moving toward him at 20 m/s. What is the ball's speed after it rebounds elastically from the car?

Q: A soccer ball with a mass of 0.41 kg has a velocity of 3.3 m/s to the east. It experiences a sudden…

A: Given: Ball mass m=0.41 Kg Initial velocity u=3.3  m/s  East Time t=0.2 s Final velocity v=2.2 m/s…

Q: A 0.120 kg golf ball is traveling at 4.5 m/s [E]. It is hit by a golf club that gives it a final…

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Q: A 0.13-kg toy car is initially moving at 1.8 m/s. Since the battery is losing power, the toy car has…

A: Let the mass of the toy car be m, the initial velocity of the toy car be u, and the final velocity…

Q: A 0.3kg tennis ball hits a wall head-on with a forward speed of 30m/s. It rebounds with a speed of…

A: The impulse experienced by the object equal to the change in momentum of the object. Impulse = ∆P…

Q: A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of…

A: Given data: Mass of the ball (m) = 2.4 kg Downward speed of the ball (v1) = 2.5 m/s Rebound upward…

Q: A 0.22 kg baseball is thrown horizontally with a speed of 25 m/s and it is hit straight back toward…

A: Given data The mass of the baseball is given as m = 0.22 kg. The initial speed of the baseball is…

Q: A 0.25kg ball is dropped from rest from a height of 1.50 m. It bounces linearly from the floor to…

A: Given: The mass of the ball is m=0.25 kg. The initial height is h=1.50 m. The final height is…

Q: A 2.4 kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of…

A: Given data The mass of the ball is given as m = 2.4 kg. The initial velocity of the ball is given…

Q: A 2.0-kg ball is thrown towards a wall with a speed of 8.0 m/s. The ball hits the wall and rebounds…

A: Given that:Mass of the ball, m=2.0 kgInitial speed, u=8.0 m/sFinal speed, v=6.0 m/s

Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one ball's…

A: The formula for the final velocities of the balls undergo elastic collision are:

Q: Which of the following is a way to decrease momentum? Increase force Increase friction Increase…

A: The momentum is the product of mass and velocity. Also, the rate of change of momentum is force. The…

Q: A 0.16-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…

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Q: An object with a mass of 5.00 g is moving to the right at 14.0 cm/s when it is overtaken by an…

A: Given data: Mass of the object m = 5.00 g Initial speed u1=14.0cm/s Mass of the object 2 m2=26.0g…

Q: 3. A golf ball of mass 0.052kg is hit off the tee at a speed of 40 m/s. The golf club was in contact…

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Q: A 0.5-kg ball moving at 5 m/s strikes a wall and rebounds in the opposite direction with a speed of…

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Q: A stationary object explodes into several fragments. Which properties of the system are conserved?…

A: When a stationary object explodes then no external forces act on it but only internal forces act.…

Q: A ball of 0.4 kg mass and a speed of 3 m/s has a head-on, elastic collision with another 0.4 kg mass…

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Q: Which is TRUE about elastic and inelastic collisions? * KE and momentum are conserved in both…

A: What is true about elastic and inelastic collision.

Q: Two balls approach each other with equal speeds of 20 m/s. One ball has a mass of 5.0-kg and the…

A: The initial momentum of the first ball is, p1F=m1u1=10 kg20 m/s=200 kg.m/s The initial momentum of…

Q: • A golfer attempts a birdie putt, sending the 0.045-kg ball towardthe hole with a speed of 1.2…

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Q: A 2 kg cart A collides perfectly elastically at + 3 m/s with a stationary 5 kg cart B After the…

A: mass of cart A = 2 kgspeed of cart A = 3 m/s mass of cart B = 5 kg speed of cart  = 0 m/s

Q: Compare the scenarios by filling in the blanks with greater, less, or same. A rubber ball hits a…

A: In case of rubber ball- Momentum will be same as, change in momentum is 0, by newton's third law. If…

Q: A 0.1-kg toy car is initially moving at 1.5 m/s. Since the battery is losing power, the toy car has…

A: The expression for the impulse is as follows: I=Δp                                     1

Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one ball's…

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Q: A block of mass 0.18 kg is attached to a spring of force constant 2 N/m. The coefficient of friction…

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Q: A baseball has a 0.145 kg mass for and seconds. and a Major League Baseball now registers that pitch…

A: Given: The mass of the ball is 47 kg. The initial velocity of the ball is 0.145 m/s.

Q: 008 47. . A dropped rubber ball hits the floor with a speed of 8.0 m/s and rebounds to a height of…

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Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If the speed of ball…

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Q: You throw a 0.40 kg ball towards a wall with a velocity of 30.0 m/s to the left. The ball bounces…

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Q: Model rocket engines are rated by the impulse that they deliver when they fire. A particular engine…

A: The impulse on a  particle equals the change in the particle's momentum, J→=pf→-pi→

Q: 0.15-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…

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Q: A stationary object explodes into several fragments. Which properties of the system are conserved?…

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Q: A ball of 50 g is dropped vertically downwards from the top of a 5 m high tower. If the ball hits…

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Q: An object with a mass of 8.00 g is moving to the right at 14.0 cm/s when it is overtaken by an…

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Q: A 5-N force is applied to a 3-kg ball to change its velocity from +9 m/s to +3 m/s. The impulse is…

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Q: What is the impulse of a 27.2 g arrow fired from a bow with mass 2.45 kg? The arrow travels with a…

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Q: What is the change in velocity of the object as a result of the impulse on the object of previous…

A: Impulse acting on an object is the constant force acting over a period of time , that is , J=F∆t ,…

Q: In a ballistics test, a 29 g bullet traveling horizontally at 1200 m/s goes through a 29-cm-thick…

A: Mass of bullet (m) = 29 g= 0.029 kg Mass of target (M) = 340 kg Initial speed of bullet (u) = 1200…

Q: Ball A with a mass of 0.65 kg moves along the x-axis with a speed of 2.8 m/s. Ball B with a mass of…

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Q: A block of 3kg is moving to the right at 4m/s. It then receives a force, also the the right, that…

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Q: The roof of a tall building is 25 m above the ground. A rigid ball of mass 0.3 kg falls freely when…

A: Here given the ball is dropped frelly from a height of 25 m. The mass of the ball is 0.3 kg. Again…