Question

A 0.150 kg baseball has 118 j of KE. how fast is the ball moving?(unit=m/s)

Answer 1

39.67

Step-by-step explanation:

Answer 2

Explanation 118 = (1/2) * 0.15 * v² 118 = 0.075 * v² v² = 1573.33 m/s ... since KE = m/2*V^2 , then : V = √2KE/m = √20*118/1.5 = 39.67 m//sec ( 142.8 km/h ; 88.75 mph).: