Question

A body of mass 2 kg is thrown up with a speed of 25 m per second. Find its maximum energy.
NCERT Class IX
Sciences - Main Course Book
Chapter 11. Work and Energy

Answer 1

KE = 1/2 mv^2
= 1/2 * 2* 25
=25 kJ

Answer 2

ke= 1/2 mv^2=1/2*2*25=25kj