A child and sled with a combined mass of 45.9kg slide down a frictionless hill that is 8.52m high at an angle of 35° from horizontal. The acceleration of gravity is 9.81m/s.If the sled starts from rest, what is its speed at the bottom of the hill?
A child and sled with a combined mass of 45.9kg slide down a frictionless hill that is 8.52m high at an angle of 35° from horizontal. The acceleration of gravity is 9.81m/s.If the sled starts from rest, what is its speed at the bottom of the hill?
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Transcribed Image Text:A child and sled with a combined mass of
45.9kg slide down a frictionless hill that is
8.52 m high at an angle of 35° from
horizontal. The acceleration of gravity is
9.81m/s².If the sled starts from rest,
what is its speed at the bottom of the hill?
Answer in units of m/s
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