Homework Statement
When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4440 rpm to zero in 2.5 s.
A.What is the angular acceleration of the blade? In rev/sec2
B.What is the distance traveled by a point on the rim of the blade during the deceleration? In feet...
Homework Statement
When a 9.10 kg mass is placed on top of a vertical spring, the spring compresses 4.22 cm.
Find the force constant of the spring.Homework Equations
F=kx
F=maThe Attempt at a Solution
I know that Fgravity should =Fspring so I set the two above equations equal to each other and...