Figure 6.3

Q: Calculate the final speed of a 110 kg rugby player who is initially running at 8 m/s but collides…

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Q: Find the final velocity after a perfectly inelastic collision with two objects, both of mass 4.0kg,…

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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: Two blocks, M38.00 kg and m3D2.00 kg are touching and moving across a rough floor (k=0.12 at a speed…

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Q: You are the design engineer in charge of the crashworthinessof new automobile models. Cars are…

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Q: In a particular crash test, a car of mass 1500 kg collides with a wall, as shown in the Figure. The…

A: The Impulse-momentum theorem is defined as the change in the momentum of an object.  Impulse , J =…

Q: A 2.50kg stone is dropped from rest at a height of 3.75 m. What impulse does gravity impart to this…

A: As given, Mass of stone, m=2.50 kg Height, h=3.75 m Acceleration due to gravity, g=9.81 ms2 Initial…

Q: A 5.0 N horizontal force is applied to a 2.5 kg cart for 3.8 m (starting with a speed of 0 m/s).…

A: given; horizontal force=5 N Mass = 2.5 kg initial speed is =0 m/s distance =3.8 m final velocity v

Q: A 3.00-kg steel ballstrikes a massive wall at10.0 m/s at an angle ofθ = 60.0° with the plane ofthe…

A: The average force acting along the y direction is

Q: In a dramatic rescue mission, Dr. Porter was up on a 15-meter-high cliffside where she saw a box of…

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Q: Calculate the final velocity right after a 18 kg rugby player who is initially running at 7.15 m/s…

A: mmvf-vi=F∆t

Q: Two figure skaters are coasting in the same direction, with the leading skater moving at 5.5 m/s and…

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Q: After falling from rest from a height of 30-m, a 0.50-kg ball rebounds upward, reaching a maximum…

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Q: 2. A0.200kg softball is pitched at 35m/s and leaves the bat at 55m/s straight towards second base.…

A: Given: Mass of ball, m=0.200 kg Initial velocity, vi=-35 m/s   (-ve sign indicates the direction of…

Q: A soccer goalkeeper is standing in front of his side goal-post. An opposite side player shoots the…

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Q: What is the momentum of a 1.5 N baseball which is dropped from the top of the 170-meter Washington…

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Q: A 6.065 kg tennis ball moving to the right with a speed 6f 15m/s is struck by a tennis ractet,…

A: The concept used in this question will be that average force(Favg) can be calculated by the rate of…

Q: A 2000-kg railway freight car coasts at 4.4 m/s underneath a grain terminal, which dumps grain…

A: Given: A 2000-kg railway freight car coasts at 4.4 m/s underneath a grain terminal, which dumps…

Q: 5. (II) Calculate the force exerted on a rocket when the propel- ling gases are being expelled at a…

A: Since you are posted more than one question, we will answer the first question. If any specific…

Q: A 15 kg tuna fish moving horizontally to the right at 5 m/s swallows a 2 kg dalagang bukid that is…

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Q: A golf ball of mass 0.045 kg is hit off the tee at a speed of 34 m/s . The golf club was in contact…

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Q: A 0.24–kg volleyball approaches Tina with a velocity of 3.3 m/s. Tina bumps the ball, giving it a…

A: To determine: The average force applied by tina, when the volleyball approaches tina   Given: Mass…

Q: A 450 gm ball moving in the +x-direction at 15 m/s is hit by a bat. It's final velocity is 21 m/s…

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

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Q: A rubber bullet of mass m = 0.025 kg traveling at velocity vo an iron block of mass M = 15 kg…

A: Mass of bullet ( m ) = 0.025 kg Velocity of bullet ( v0 ) = 50 m/s  Mass of iron block ( M )= 15 kg…

Q: A 450 gm ball moving in the +x-direction at 15 m/s is hit by a bat. It's final velocity is 21 m/s in…

A: Given Mass of Ball m = 450 gm = 0.45kg Initial velocity of Ball u = 15m/s Final velocity of Ball v =…

Q: An office worker smacks a table, bringing his hand to rest in 0.0025 seconds from an initial speed…

A: Given data: Time (t) = 0.0025 s Initial velocity (v0) = 4.00 m/s Final velocity (v) = 0 m/s Mass (m)…

Q: A high-speed photograph of a club hitting a golf ball. The club was in contact with a ball,…

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Q: as shown in fig (1) ,m2 = 2 kg, h2 = 3 m ,ml = 4 kg, , h1 = 0.95 m, and µk = 0.25. esumate (a) the…

A: Given: m2=2 kg, m1=4 kgh2=3 m, h1=0.95 m Coefficient of kinetic friction is μk=0.25

Q: Cars are equipped with padded dashboards. In collisions, the padded dashboards would be safer than…

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Q: A 3.45 kg black ball traveling 4 m/s has a head on collision with a white one at rest. Using the…

A: Given data: The mass of the black ball is m1=3.45 kg. The initial speed of the black ball is v1=4…

Q: A 5 kg rifle recoils with a speed of 8 m/s when a bullet with a mass of 64 g is fired. The muzzle…

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Q: A model rocket is constructed with a motor that can provide a total impulse of 26.0 N-s. The mass of…

A: Let m, I, v1, and v2 denote the mass of the rocket, impulse provided by the motor, the launching…

Q: Two figure skaters are coasting in the same direction, with the leading skater moving at 6.5 m/s and…

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Q: NASA's Langley Research Center has been experimenting with the use of air bags to soften the…

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Q: Calculate the final speed (in m/s) of a 100 kg rugby player who is initially running at 7.50 m/s but…

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Q: Two cars collide into each other and start to move together. If their speeds before the collision…

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Q: A 2.00 kg stone is dropped from rest at a height of 4.00 m. What impulse does gravity impart to this…

A: The impulse can be expressed as I=F·Δt=maΔt=mΔv=Δp

Q: 2. A 1.80-kilogram mud ball drops from rest at a height of 10.0 m. If the impact between the ball…

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Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

A: Convert speed in m/s speed in m/s =230 x 0.3048                      = 70.104 m/s

Q: a baseball catcher puts on an exhibition by catching a 0.15 kg ball, dropped from a helicopter at a…

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Q: A machine gun fires 10 bullets/s, each of mass 10g, the speed to each bullet is 20 cms, then force…

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Q: Two freight trains have a complete inelastic collision at a track crossing. Engine 1 has a mass of…

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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…

A: The rate of change of momentum is known as force.  F→ = m (v→ - u→)t where, m is the mass, u is the…

Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

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