A flywheel 0.5m in diameter accelerates uniformly from rest to 360 rpm in 12 seconds. Determine the magnitude of the (a) tangential, (b) normal, (c) the total acceleration of a point on the rim of the flywheel 0.1 seconds after it has started from rest.

PROBLEM 4.6 With the aid of a string, a gyroscope is accelerated from rest to 38 rad/s in 0.5 s. What is its angular acceleration in rad/s²? c. 85 d. 95 6. а. 75 b. 65 7. How many revolutions does it go through in the process? а. 1.392 с. 1.492 b. 1.592 d. 1.692

3. The normal component of acceleration represents a. the time rate of change in the magnitude of the velocity b. the time rate of change in the direction of the velocity c. magnitude of the velocity d. directions of the total acceleration

Two friction discs A and B will come into contact, without slipping, when the angular velocity of disc A is 320 rpm counterclockwise. Disk A starts from rest at t = 0 and has a constant angular acceleration with magnitude a. Disk B starts from rest at time t = 4 s and has a constant angular acceleration in a clockwise direction, also with a magnitude a. Determine the magnitude of the required angular acceleration a, in rad/ s². B 150 mm 200 mm

A flywheel has a constant angular deceleration of -2.22 rad/s². (a) Find the angle through which the flywheel turns as it comes to rest from an angular speed of 204 rad/s. (b) Find the time required for the flywheel to come to rest. (a) Number Units (b) Number Units

The rear wheel of a car moving to the right has a diameter of 26" (66.04 cm) and an angular speed N of 1000 rev/min (rpm) on an icy road. The instantaneous center of zero velocity is 10 cm above the point of contact with the road. Determine the velocity V of the car and the slipping velocity V, of the tire on the ice? 26 inç 1000 d/dk