Answer :
Answer:KE = 90 J
Explanation: The formula for kinetic energy is KE= 1/2 mv². Substitute the given values.
KE = 1/2 ( 45 kg) ( 2 m/s)²
= 90 J
Answer:KE = 90 J
Explanation: The formula for kinetic energy is KE= 1/2 mv². Substitute the given values.
KE = 1/2 ( 45 kg) ( 2 m/s)²
= 90 J