What is the kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s? (Formula:) a) 25 J b) 5 J c) 50 J d) 100 J

Question

asked Feb 28, 2021 222k views

1 Answer

Alesia · Answer 1 · 2021-03-04T03:09:28+0000

Answer:

a) 25 J

Step-by-step explanation:

Formula for kinetic energy= 1/2(mv^2)

where m(mass) =0.5kg

v(velocity) =10m/s

Therefore, Kinetic energy= 1/2(0.5*10*10)

KE =1/2(50)

KE =25 J