Question

A block of mass 5 kg is lifted vertically upwards to a height of 1.5 m at a constant speed.

What is the work done by the applied force?

no smaping

Answer 1

$\huge\bold{Answer :-}$

Given,

Mass = 5kg

Height (displacement) = 1.5 m

Since, The displacement of the body is against the Gravity.The Work done will be negative.

$<b>Work done = -mgh$

= - [ 5 × 9.8 × 1.5 ]

= - 73.5 Joules.

$\huge\bold\red{Hope\: it\: helps}$

Answer 2

Answer:

if u study properly u will get the answer so work hard and keep trying