12. When you catch a fast-moving baseball, your hand hurts less if you move it in the same direction as the ball because a. The change in momentum in the ball is less b. The change in kinetic energy of the ball is less c. The time interval of the interaction is less d. The time interval of the reaction is greater e. The impulse on the ball is greater

Q: A 3.0-kg object is initially at rest. It then receives an impulsive of magnitude 15 N-s. After the…

A:

Q: Question #: 13 A very light ping-pong ball moving east at a speed of 4 m/s collides with a very…

A: (A) Neither;  both experienced the same magnitude impulse.

Q: A tennis ball of mass .06 kg and speed 25 m/s strikes a wall at a 60° angle as shown and rebounds…

A: Given Data:- Mass of the tennis ball is m=0.06 kg. Speed of the ball is v=25 m/s. The ball strikes…

Q: An 80 kg running back leaps straight ahead toward the end zone with a speed of 8 m/s. A 110 kg…

A:

Q: 1. A super ball bounces on the sidewalk. The linear impulse delivered by the sidewalk is 3.00N· s…

A: Impulse = Force × time = change in momentum I=F × ∆t F=I∆t

Q: 1.To make a bounce pass, a player throws a 0.60-kg basketball toward the floor. The ball hits the…

A: The mass of the basketball: The initial speed of the basketball: The final speed of the basketball:…

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A:

Q: When spiking a volleyball, a player changes the velocity of theball from 4.2 m/s to - 24 m/s along a…

A: Given data:  Initial velocity (u) = 4.2 m/s Final velocity (v) = -24 m/s Impulse (I) = -9.3 kg.m/s…

Q: rowboat passenger uses an oar to push the boat off the dock by exerting a force of 40 N for 3 s.…

A:

Q: 25. An egg with a mass of 48 g is dropped from a height. It hits the floor with a speed of 8.0 m/s…

A: given  Mass of egg, M = 48 g  Speed of egg, when it reaches the floor,V = 8.0 m/s  As it reach the…

Q: 12. A 100-gram beach ball is dropped from a height of 1.8 m. After it bounces off the floor, it…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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A: Given Data :  mass m = 100Kg initial speed u = 120Kph = 33.33333 m/s final velocity v=0 (truck…

Q: 4). A baseball player swings her bat at a pitch that is approaching 30 m/s. The bat hits the ball,…

A: According to the impulse-momentum theorem, I=m∆v=mvf-vi…

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A:

Q: 9. When you catch a fast-moving baseball, your hand hurts less if you move it in the same direction…

A: We need to give the answer of multiple choice question

Q: In a collision between two objects of unequal mass, which object receives a greater magnitude…

A: Since there is no external force applied on the collision between two objects of unequal mass, So…

Q: A 2.4 kg ball drops vertically onto a floor, hitting with a speed of 25 m/s. It rebounds with an…

A: Given data: Mass (m) = 2.4 kg Initial speed = 25 m/s, downward Final speed = 10 m/s, upward Time…

Q: . A baseball with a mass of 0.14kg is traveling horizontally with a speed of 42m/s and is hit by a…

A: Mass of object 1 is Initially, the object 1 moves horizontally with velocity After colliding with…

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Q: 20. In a car crash test which lasts 0.15 seconds, a car of mass 1500 kg approaches a wall at 15 m/s…

A:

Q: A very light ping-pong ball moving east at a speed of 4 m/s collides with a very heavy stationary…

A: Impulse(I) can be mathematically defined as I = F∆t or m∆v = ∆p (Chage in momentum)

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A:

Q: According to the equation Δp= FΔt, the longer the impact of an impulse, the smaller the force can be…

A: The change in momentum ∆p is given as, ∆p=F×∆t Here, F denotes the magnitude of applied force and ∆t…

Q: A very massive object traveling at 10 m/s strikes a light object, initially at rest, and the light…

A: GivenInitial velocity of massive object um = 10 m/sInitial velocity of lighter object uL = 0 m/s

Q: 32. The x-component of a force on a 46-g golf ball by a 7-iron versus time is plotted in the…

A: Given: The mass of the ball is m=46 g. The force is F=30 N. The time is t=50 ms.   (a) (i) In the…

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A:

Q: 25. Two vehicles collide with an inelastic collision. Before the collision... Vehicle A had a mass…

A: Mass of A (m) = 4500 kg Mass of B = M Initial velocity of A (u) = 10 ms (east) Initial velocity of B…

Q: Use the approximation that g=~10 m/s2 to fill in the blanks in the following diagram.

A: Given:  m = 80 kg  g = 10 m/s2 Angle, A = 120 degree