F is the force applied
mg is the weight of the body
R is normal reaction of plane on body
Resolve mg in 2 components
(1)
(2) When body just start to move upward
W = F × S
Explanation:
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F is the force applied
mg is the weight of the body
R is normal reaction of plane on body
Resolve mg in 2 components
(1)![\sf R=mg\cos\theta \dots (i) \sf R=mg\cos\theta \dots (i)](https://tex.z-dn.net/?f=%5Csf%20R%3Dmg%5Ccos%5Ctheta%20%5Cdots%20%28i%29)
(2) When body just start to move upward
W = F × S
Explanation:
Hope it helps you please Mark my answer as brainlist