Question

An object of mass 10 kg is moving with a speed of 4 m/s. What is the kinetic

Answer 1

Kinetic energy=1/2mv^2

=1/2(10)(4)(4)=80J

Answer 2

solution: according to question
=>m=10
v=4
kinetic energy=1/2mv2
=1/2×10×4×4
=80joule