You drop a ball from a height of 1.8 m, and it bounces back to a height of 1.2 m Part C What is the ball's speed just after the bounce? Express your answer to two significant figures and include the appropriate units. HA Vafter = Value Units Submit Request Answer Part D Where did the energy go? O The energy "lost" was changed primarily into thermal energy due to friction. O The energy "lost" was changed primarily into heat energy. O The energy "lost" was changed primarily into acoustic energy. O The energy "lost" was changed primarily into chemical energy.
You drop a ball from a height of 1.8 m, and it bounces back to a height of 1.2 m Part C What is the ball's speed just after the bounce? Express your answer to two significant figures and include the appropriate units. HA Vafter = Value Units Submit Request Answer Part D Where did the energy go? O The energy "lost" was changed primarily into thermal energy due to friction. O The energy "lost" was changed primarily into heat energy. O The energy "lost" was changed primarily into acoustic energy. O The energy "lost" was changed primarily into chemical energy.
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
Transcribed Image Text:You drop a ball from a height of 1.8 m , and it
bounces back to a height of 1.2 m
Part C
What is the ball's speed just after the bounce?
Express your answer to two significant figures and include the appropriate units.
HA
?
Vafter =
Value
Units
Submit
Request Answer
Part D
Where did the energy go?
O The energy "lost" was changed primarily into thermal energy due to friction.
O The energy "lost" was changed primarily into heat energy.
The energy "lost" was changed primarily into acoustic energy.
O The energy "lost" was changed primarily into chemical energy.
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