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Physics, 23.11.2020 18:30 erikap0889

A student releases a marble from the top of a 210cm ramp. The marble increases speed steadily and reaches the bottom of the ramp with a speed of
70cm/s. Determine all unknowns and answer the following question.
Si
210
cm/s
S
140
cm/s
Sf
70
cm/s 7
d =
unity
t =
unit
How long did the marble take to reach the bottom of the ramp?
unit

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A student releases a marble from the top of a 210cm ramp. The marble

increases speed steadily and

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