Question

Calculate the kinetic energy of a 0.14kg baseball moving at a speed of 39.0(m)/(s).

Answer 1

106.47 J

Step-by-step explanation:

M = 0.14kg

V = 39.0m/s

k.e = ??

k.e = 1/2 × M × v^2

that is;

k.e = 1/2 × 0.14 × 39.0^2

k.e= 212.94/2

k.e= 106.47 J