B. The sound of the engine will get louder and the pitch higher.
Answer:
and is in photo given.I didn't get time to type.
The kinetic energy (KE) is 250 J and the gravitational potential energy (GPE) is 392 J
Mainly because he was Johnny Carson's advisor and consultant
on space, astronomy, and science in general, and he appeared
on The Tonight Show Starring Johnny Carson many times.