Question

(1)
A person pull trolly bag with 24 N force and displacement 10 m. If work done in this case is
120 J. Find the angle of trolly bag with vertical direction.​

Answer 1

Answer:

w=f@×s

120=24×@×10

@=1/2

@=60°

Answer 2

Answer:

hey dear ,

w = f * s cos ∅

120 j = 20 * 10 cos∅

cos ∅ = 1/2

= 60 deg