The answer is b. 12.1 seconds
Answer:
a. yes
Explanation:
The initial speed of the circular saw is:


Deceleration rate needed to stop the circular saw is:


The number of turns associated with such deceleration rate is:



Since the measured number of revolutions is lesser than calculated number of revolution, the circular saw meets specifications.
Radiator. A radiator puts warm air out at the top and draws in cooler air at the bottom. steaming cup of hot tea - The steam you see when drinking a cup of hot tea indicates that heat is being transferred into the air. ice melting/Ice melts because heat moves to the ice from the air
The answer is fluid friction