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A roller coaster starts from rest at its highest point and then descends on its (frictionless) track. Its speed is 38 m/s when it reaches ground level. What was its speed when its height was half that
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Sep 14, 2022
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A roller coaster starts from rest at its highest point and then descends on its (frictionless) track. Its speed is 38 m/s when it reaches ground level. What was its speed when its height was half that of its starting point
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Fred Kleuver
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Step-by-step explanation:
look !
speed= 38m/s
start from rest= 0
Parhum
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Sep 18, 2022
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Parhum
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