Question
a body with a mass of 40kg is at the point of sliding down an incline plane of 20degrees.calculate the external force required to pull the body up the incline plane
Answers
Henry
M*g = 40*9.8 = 392 N.
Fp = 392*sin20 = 134.1 N. = Force parallel to the incline = Force required to pull the body up the incline.
Fp = 392*sin20 = 134.1 N. = Force parallel to the incline = Force required to pull the body up the incline.