Question

if object Mass is 3 kg it's initial velocity is 6i _ 2j how much work is done for final velocity is 8i + 4 j ​

Answer 1

Answer:

Explanation:

Work done =1/2 m(v^2-u^2)

V=square root of 80

U=square root of 40

By magnitude

W=1/2*3*40

W=60Joules