Explanation:
A. answer is the correct answer
Answer:
No
Explanation:
I don't think the universe has a starting and ending point because the universe is vast and has not been fully discovered. I think that the universe is endless because all of the stars, planets, and galaxy's have yet to be found and the end or start of the universe is also yet to be discovered so I think that the universe could go on forever.
The greatest amount of kinetic energy is found with the train because it takes most energy to reach that velocity and also to slow down to a halt.
A.)the downward force on the floor is equal to the upward force on his feet
Explanation:
When a basketball player jumps to make a shot, the downward force on the floor is equal to the upward force on his feet. This is according to the newton's law of motion.
Newton's law of motion states that "action and reaction are equal and opposite in direction."
- The downward force is the force exerted by his feet for the jump.
- The upward force is the force exerted by the floor to aid is jump.
- We see that both the upward and downward forces are in opposite direction.
- The net force allows the basketball player to effectively jump
Learn more:
Newton's law of motion brainly.com/question/11411375
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