Answer:
a has a faster period
Explanation:
Period only depends on the length, irrelevant to the mass.
a has a shorter length, so has a small period, or faster.
The answer is c. Continuous direct
You can tell whether velocity is changing because velocity is the rate/speed of motion of something in a direction either it increase or decrease in the speed or a change in its direction that will causes its velocity to change.
Answer:
False
Explanation:
Vector has a magnitude and direction.
A scalar is just a magnitude or size.