Answer:
if the stone makes 150 revolution per minute, the tension force of the string on the stone is
To add them, you first need a common denominator.
So multiply <span> 1/4 by 5/5 and 1/5 by 4/4 first.
Now they'll be 5/20 and 4/20.
Add them to get 9/20. </span>
Your answer will be -3 only
Step-by-step explanation:
<h3>Used:</h3>
