(3) The frictional force exerted by the floor on the box
Some words that have changed meaning due to technological advances are dial, type, tweet, drone, and spam.
The air flows slower in a bigger space. The air in a small space hit each other heating up, and move faster and faster. is that what your asking?
Answer:
300 is the answer
Explanation:
Hope that this answer will help you
Answer:kinetic energy is less than Potential Energy at bottom
Explanation:
Given
Brick is drop from top of tower
suppose brick Potential Energy at top is U=C
Kinetic Energy(K) of brick is =0 at top of building
Just before hitting its Potential Energy is converted to kinetic energy and some is lost due to the friction.
Therefore kinetic Energy is less than the potential energy
at bottom K < U