Asked by Charles
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 the work done in sliding the piano up the plank at a slow constant rate.
Answer in units of J
Calculate the work done in sliding the piano up the plank at a slow constant rate.
Answer in units of J
Answers
Answered by
Henry
m*g = 7453 N.
m*g = 7453 N.
Fp = 7453*sin25.9 = 3256 N. = Force
parallel to incline.
Fap = Fp = 3256 N. = Force applied.
Work = F * d = 3256 * 4.04 = 13,152 J.
fp =
m*g = 7453 N.
Fp = 7453*sin25.9 = 3256 N. = Force
parallel to incline.
Fap = Fp = 3256 N. = Force applied.
Work = F * d = 3256 * 4.04 = 13,152 J.
fp =
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