Question

What is the kinetic energy of a 1kg ball rolling with speed od 2 m/s

Answer 1

Answer:

2 J

Explanation:

Formula is : K.E = 1/2mv²

K.E = 1/2(1)(2)²

K.E= 1/2 (1)(4)

K.E= 1/2(4)

K.E=2 Joules/ 2 J