Share
Calculate the total energy of 4.0 kg object moving horizontally at 20 m/s 50 meters about the surface.
Question
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Answers ( )
Answer:
2760 J
Explanation:
Total energy = KE + PE
Total energy = (1/2)mv^2 + mgh
Total energy = (1/2)(4.0 kg)(20 m/s)^2 + (4.0 kg)(9.8 m/s^2)(50 m)
Total energy = 2760 J