Answer:
momentum=mass×velocity
momentum =400kg×20m/s=8000kg.m/s
Answer:
faster; more kinetic energy
Explanation:
The experiments that claimed to demonstrate cold fusion were found
to have been faulty by others who reviewed them. Also, nobody else
was
able to reproduce the finding in other laboratories. In the world
of
Science, this pretty much says that the initial claims were unfounded.
Velocity. Since velocity consists of a speed and a direction, acceleration is a change in speed, or direction, or both.
Answer:
no
Explanation:
because if you test it they hit the ground at the same time.
