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A 7453 N piano is to be pushed up a(n) 4.04 m frictionless plank that makes an angle of 25.9 with the horizontal. Calculate th...Asked by Madi
A 7159 N piano is to be pushed up a(n) 2.26 m
frictionless plank that makes an angle of 25.6
◦
with the horizontal.
Calculate the work done in sliding the piano
up the plank at a slow constant rate.
Answer in units of J.
frictionless plank that makes an angle of 25.6
◦
with the horizontal.
Calculate the work done in sliding the piano
up the plank at a slow constant rate.
Answer in units of J.
Answers
Answered by
Damon
distance up = 2.26 sin 25.6
work = m g h = 7159 * 2.26 sin 25.6
work = m g h = 7159 * 2.26 sin 25.6
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