A machinist turns on the power on to a grinding wheel at time t = 0 s.The wheel accelerates uniformly from rest for 10 s and reaches the operating angular speed of
The wheel is run at that angular velocity for 30 s,and then power is shut off.The wheel slows down uniformly at
Until the wheel stops.What is the total number of revolutions made by the wheel in this situation?
A)510
B)280
C)320
D)470
E)750

Question

A machinist turns on the power on to a grinding wheel at time t = 0 s.The wheel accelerates uniformly from rest for 10 s and reaches the operating angular speed of 
The wheel is run at that angular velocity for 30 s,and then power is shut off.The wheel slows down uniformly at 
Until the wheel stops.What is the total number of revolutions made by the wheel in this situation?
A)510 
B)280 
C)320 
D)470 
E)750

Quizplus · Accepted Answer

The Answer of A machinist turns on the power on to a grinding wheel at time t = 0 s.The wheel accelerates uniformly from rest for 10 s and reaches the operating angular speed of 
The wheel is run at that angular velocity for 30 s,and then power is shut off.The wheel slows down uniformly at 
Until the wheel stops.What is the total number of revolutions made by the wheel in this situation?
A)510 
B)280 
C)320 
D)470 
E)750

A Machinist Turns on the Power on to a Grinding