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: 11. An object initially at rest explodes into three pieces as shown in the after collision diagram…

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

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Q: When shipping a fragile vase, it should be wrapped in a bubble-wrap with packing peanuts placed in…

A: So we have given that we have a fragile vase, and it is wrapped in bubble wrap with packing peanuts…

Q: Is it possible for an object to receive a larger impulse from asmall force than from a large force?…

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Q: A batter applies a force of 7000 N to a baseball. The time of contact between the bat and ball is…

A: Given data:  Force (F) = 7000 N Time interval (Δt) = 0.0016 s Mass (m) = 0.14 kg Initial velocity =…

Q: ollowing scenarios describes impulse? A. Two cars collide with one another. B. An airplane…

A: IMPULSE:-  We know that the impulse is defined as the force and change in time.  Impulse = F∆twhere…

Q: race-car driver crashes

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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: F(N) 2 1 t (s) 1 2 3 4 5 ol

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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: 3. A soccer player kicks a soccer ball – the collision between the player's leg and the ball is…

A: The expression for the velocity of the soccer ball after the kick is,

Q: What is the magnitude of the impulse of the bat on the ball? 600- AO4 Ns Z 400 B. 4,000 Ns C. 2.000…

A: Write the given values with suitable variables. m=0.05 kgu=-10 m/s Here, m denotes the mass and u…

Q: 94. You are coasting on your 10-kg bicycle at 15 m/s and a 5.0-g bug splatters on your helmet. The…

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Q: A tennis ball (m = 58.5 g) strikes a wall at a 45.0° angle, as shown in Figure 1. Find the impulse…

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Q: Consider a situation where a constant force of 25 N acts on an object having a mass of 2 kg for 3…

A: Impulse is defined as the product of a force and small interval of  time for which it acts on a…

Q: mass 6500 kg and traveling at 95 km/h, collide head-on and come to rest. The mechanical energy lost…

A: Impulse = change in momentum  Impulse = 6500×(0-95×5÷18) Impulse= 171527.77kgm/s

Q: Consider a medicine ball with mass 2kg and initial velocity of 1.2 m/s. During 1.5s a force of 12N…

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Q: The momentum of an isolated system is conserved Select one: a. only in inelastic collisions. b. only…

A: The law of conservation  of momentum states that the total momentum of the system remains conserved.

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: truck’s initial momentum is 5.8 × 10 4 kg m/s [W]. An average force of 4.8 × 10 3 N [W] increases…

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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…

Q: ball drops straight down onto a surface that is tilted as shown in the figure below. The ball unces…

A: Let the velocity of the  ball before hitting the surface = VImpulse = change in momentum

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: 5. A block of mass m = 3.0 kg is launched by a spring with force constant of k=350 N/m. If the…

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Q: An 1875 kg rocket sled on horizontal frictions less rails is loaded with 105 kg of propellant. It…

A: The mass of the rocket is 1875 kg.The mass of the propellant is 105 kg.The time interval is 22 s.The…

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: Two equal mass balls (one white and the other black) are dropped from the same height, and rebound…

A: change of impulse = m(v2-v1) m mass of system v1 velocity before collision v2 velocity after…

Q: Imagine that a wood block is sliding along the surface of a desk. Can the frictional forces involved…

A: Therefore in the absence of any net external force, the linear momentum of the system will be…

Q: 100g ball traveling horizantally at 25 m/s strikes a wall and rebounds at 19 m/s. What is the…

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