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Asked by flay

a block of ice released from rest at top of 400 m long ramp slides to the bottom in 2.20 seconds. what is the angle between the ramp and the horizontal
12 years ago

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Answered by Elena
s=at²/2
a=2s/t²

ma=mgsinα
sinα=a/g
12 years ago
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a block of ice released from rest at top of 400 m long ramp slides to the bottom in 2.20 seconds. what is the angle between the ramp and the horizontal

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