Answer: It indicates the speed of a object. The steeper the line the greater the speed of the object.
Answer:
Explanation:
Given
object of mass m is suspended from spring and set in oscillation with time Period T
We know Time period of a mass in oscillation is given by

where k=spring constant
When mass m is replaced by a mass of 2 m time period is given by



i.e. New time period becomes
times of previous one
The correct answer is B.Antartica and Australia were one landmass millions of years ago.
Answer:
the answer is in space i hope i helped you
Explanation: