Test - Energy Flashcards
1
Q
When someone is swinging a bat, what is the greatest point of K.E?
A
at the lowest point in the swing, when the bat is near the ground.
2
Q
Does the mechanical energy of a coconut falling from a tree increase or remains constant?
A
it remains constant
3
Q
A medicine ball has 10 J of energy and is thrown upward with a velocity of 2 m/s. What is its mass?
A
mass= 5kg
