Question

Find the work done by a man weighing 63.32kg in carrying 25.4 kg of brick up a ladder 6.096m long which makes an angle of 30 degrees with the horizontal.

Answer 1

Answer:

2650J

Explanation:

The perpendicular height is h≈sin 30 x 6.096

Work done will be mgh≈(63.32+25.4)x9.8x3.048

≈ 2650J

Answer 2

Answer:

this is your answer

Explanation:

hope it helps