A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with 30 g block moving on the opposite direction with the velocity of 10 cm/s. if the collision is perfectly elastic, what is the velocity of the 30 g block after collision?

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Chapter6: Momentum And Collisions
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Problem 8CQ: (a) If two automobiles collide, they usually do not stick together. Does this mean the collision is...
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7. A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a
collision with 30 g block moving on the opposite direction with the velocity of 10
cm/s. if the collision is perfectly elastic, what is the velocity of the 30 g block after
collision?
Transcribed Image Text:7. A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with 30 g block moving on the opposite direction with the velocity of 10 cm/s. if the collision is perfectly elastic, what is the velocity of the 30 g block after collision?
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