Answer:
if the stone makes 150 revolution per minute, the tension force of the string on the stone is
Answer:
Third option: 
Step-by-step explanation:
Given the function:

Since the ball never leaves the ground, you need to substitute
in the function in order to determine the time the soccer ball traveled:

Factorizing, you get:

Then:

Therefore the time the ball traveled was:

Answer:
x to the third power is x cubed or x^3.
Answer:
A=28.27
Step-by-step explanation:
Answer:12.8
Step-by-step explanation: