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Questions tagged 'Momentum'

9 questions

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Anonymous

Feb 20, 2025

Find the magnitude of the velocity of the block just after impact.?

A rifle bullet with a mass of 8 grams strikes and embeds itself in a block with a mass of 0.992 kg. The block rests on a frictionless horizontal surface and is attached to a spring. The impact compres...

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Anonymous

Feb 16, 2025

What is the speed of the resulting ball of clay in m/s?

A 50.0 g ball of clay traveling east at 9.00 m/s collides and sticks together with a 60.0 g ball of clay traveling north at 1.00 m/s. What is the speed of the resulting ball of clay in meters per seco...

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Anonymous

Jan 22, 2025

what is the momentum of a 50-kilogram ice skater gliding across the ice at a speed of 2 m/s?

What is the momentum of a 50-kilogram ice skater gliding across the ice at a speed of 2 m/s? A. 100 kg·m/s B. 48 kg·m/s C. 25 kg·m/s D. 50 kg·m/s Can someone help?

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Anonymous

Jan 20, 2025

Physics Question..If two gliders of equal mass and…?

If two gliders of equal mass and equal but opposite initial velocities collide perfectly elastically, what are the final velocities of the gliders in terms of their initial velocities? Please use the...

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Anonymous

Jan 14, 2025

A gun fires a bullet vertically into a 1.40-kg block of wood at rest on a thin horizontal sheet.?

A gun fires a bullet vertically into a 1.40-kg block of wood that is at rest on a thin horizontal surface. If the bullet has a mass of 27.8 g and a speed of 230 m/s, how high will the block rise into...

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Anonymous

Nov 22, 2024

A tennis ball of mass 57.0 g is held just above a basketball of mass 580 g.?

A tennis ball with a mass of 57.0 g is held just above a basketball with a mass of 580 g. With their centers vertically aligned, both balls are released from rest at the same time to fall through a di...

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Anonymous

Nov 11, 2024

Bullet through block problem?

A bullet with a mass of 6.00 g is fired through a 1.25 kg block of wood resting on a frictionless surface. The initial speed of the bullet is 896 m/s, and its speed after exiting the block is 435 m/s....

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Anonymous

Oct 28, 2024

A 0.025-kg bullet is fired vertically at 208 m/s into a 0.15-kg baseball that is initially at rest. The bullet?

A 0.025-kg bullet is fired vertically at a speed of 208 m/s into a 0.15-kg baseball that is initially at rest. The bullet lodges in the baseball, and after the collision, the baseball and bullet rise...

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Anonymous

Oct 23, 2024

Ugggh physics about velocity?

A 90 kg halfback is running north at a speed of 10 m/s when he is tackled by a 120 kg opponent running south at 4 m/s. Could you help me calculate the velocity of both players just after the tackle?