Question

A machine throws a 12.5 kg object at a velocity of 12 m/s. How much kinetic

energy does the object have?

Answer 1

900 Joules

Step-by-step explanation:

K.E = 0.5mv^2

m= 12.5kg

v = 12m/s

K.E = 0.5× 12.5 × (12)^2

= 0.5 × 1800

= 900 Joules.