3. A .5 kg ball approaches a wall at 20m/s and bounces back with 60% of its initial kinetic energy. coe (a) What is the impulse delivered to the ball by the wall? (b) If the collision lasted .1 seconds, what is the average force exerted on the ball?

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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3. A .5kg ball approaches a wall at 20m/s and bounces back with 60% of its initial
kinetic energy-
To
(a) What is the impulse delivered to the ball by the wall?
(b) If the collision lasted .1 seconds, what is the average force exerted on the ball?
col
jo s
celes
um cha
ange as
undergoes the largest acce
SAV
Transcribed Image Text:3. A .5kg ball approaches a wall at 20m/s and bounces back with 60% of its initial kinetic energy- To (a) What is the impulse delivered to the ball by the wall? (b) If the collision lasted .1 seconds, what is the average force exerted on the ball? col jo s celes um cha ange as undergoes the largest acce SAV
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