they float on water because the ice has the same mass of water and is density is lighter
The Rock's acceleration is 9.8 m/s^2 from the moment it leaves your hand until the moment it hits the ground. Its acceleration never changes. That's the acceleration of gravity as long as nothing is pushing the rock or holding it back.
Atom would be...hmmm let me think
Answer:
d
Explanation:
the cart is staying the same
Answer:
1 and 5
Explanation:
potential energy is movement energy, and at 1 and 5 there is a lot of kinetic energy (built up energy) and not a lot of potential energy