7. A potter's wheel of radius 7.9 cm rotates with a period of .44 s. What are a) the linear speed b) the centripetal acceleration c) the angular velocity d) the angular acceleration of a small clump of clay half way to the rim of the wheel?
8. A student sits at rost on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 6.3 kg m'. A second student tosses a 2.3 kg mass with a speed of 3.3 m/s to the student on the stool who catches it at a distance of .40 m from the axis of rotation. What is the resulting angular speed of the student and the stool ? Assume the mass is moving perpendic the radius of the stool,
In this question we have to find different parameters using the concept of circular kinematics and dynamics.
Get Answers For Free
Most questions answered within 1 hours.