Asked by jordan
a trolley of mass 40kg us pushed up a hill of height 10m at an angle of 20 degree. calculate the force required to reach this height. how do i complete this question?
Answers
Answered by
Henry
m*g = 40kg * 9.8N/kg = 392 N. = Wt. of
trolley.
Fp = 392*sin20 = 134.1 N. = Force parallel to the hill.
F-Fp = m*a
F-134.1 = m*0 = 0
F = 134.1 N.
trolley.
Fp = 392*sin20 = 134.1 N. = Force parallel to the hill.
F-Fp = m*a
F-134.1 = m*0 = 0
F = 134.1 N.
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