Question

7. A potter's wheel of radius 7.9 cm rotates with a period of .44 s. What...

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,

Homework Answers

Answer #1

In this question we have to find different parameters using the concept of circular kinematics and dynamics.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
IP A potter's wheel of radius 6.3 cm rotates with a period of 0.55 s. the...
IP A potter's wheel of radius 6.3 cm rotates with a period of 0.55 s. the linear speed of a small lump of clay on the rim of the wheel is 0.72 m/s the centripetal acceleration of a small lump of clay on the rim of the wheel is 8.2 m/s^2 a) What is the linear speed if the period of rotation is doubled? b) What is the centripetal acceleration if the period of rotation is doubled?
A potter's wheel, with rotational inertia 46 kg∙m2, is spinning freely at 30 rpm. The potter...
A potter's wheel, with rotational inertia 46 kg∙m2, is spinning freely at 30 rpm. The potter drops a lump of clay onto the wheel, where it sticks a distance 5 m from the rotational axis. If the subsequent angular speed of the wheel and clay is 35 rpm what is the mass of the clay?
A potter's wheel is a disk that has a mass of 5.0 kg and a radius...
A potter's wheel is a disk that has a mass of 5.0 kg and a radius of 0.5 m. When turned on, a motor spins up the wheel with a constant torque of 7.0 N·m for 10.0 seconds. Note: the moment of inertia of a solid disk is given by 1/2 MR2. Also, there is no translational motion, the wheel simply spins in place. a. [8 pts.] Find the wheel's angular acceleration in radians/sec2 during these 10 s. b. [8...
A potter's wheel (a solid, uniform disk) of mass 7.1 kg and radius 0.78 m spins...
A potter's wheel (a solid, uniform disk) of mass 7.1 kg and radius 0.78 m spins about its central axis. A 0.51 kg lump of clay is dropped onto the wheel at a distance 0.65 m from the axis. Calculate the rotational inertia of the system (in kg*m^2).
A student on a piano stool rotates freely with an angular speed of 2.92 rev/s. The...
A student on a piano stool rotates freely with an angular speed of 2.92 rev/s. The student holds a 1.50-kg mass in each outstretched arm, 0.752 m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses, is 5.48 kg*m^2, a value that remains constant. As the student pulls his arms inward, his angular speed increases to 3.41 rev/s. A) How far are the masses from the axis of rotation...
potter's wheel, with rotational inertia 48 kg m, is spinning freely at 40 rpm. The potter...
potter's wheel, with rotational inertia 48 kg m, is spinning freely at 40 rpm. The potter drops a lump of clay onto the wheel, where it sticks a distance 1.2m from the rotational as if the subsequent anplar speed of the wheel and clay is 32 rpm what is the mass of the clay?
Potter's Wheel Game A scupltor is playing absent-mindedly with a large cylindrical lump of clay on...
Potter's Wheel Game A scupltor is playing absent-mindedly with a large cylindrical lump of clay on a potter's wheel. This particular wheel has wonderful balance and will turn without friction when taken out of gear. The lump of clay is a uniform cylinder of mass 33.0 kg and radius 17.0 cm ; the axis of the clay cylinder coincides with the axis of the wheel, and the rotational inertia of the wheel can be neglected in comparison with the rotational...
A wheel 2.00 m in diameter lies in a vertical plane and rotates with a constant...
A wheel 2.00 m in diameter lies in a vertical plane and rotates with a constant angular acceleration of 4.00 rad/s2 . The wheel starts at rest at t = 0, and the radius vector of a certain point P on the rim makes an angle of 180° with the horizontal at this time. At t = 2.00 s, find (a) the angular speed of the wheel, (b) the tangential speed and the total acceleration of the point P, and...
Part A) A potter's wheel—a thick stone disk of radius 0.400 m and mass 138 kg—is...
Part A) A potter's wheel—a thick stone disk of radius 0.400 m and mass 138 kg—is freely rotating at 60.0 rev/min. The potter can stop the wheel in 5.00 s by pressing a wet rag against the rim and exerting a radially inward force of 58.9N. Find the effective coefficient of kinetic friction between the wheel and rag. Part B) The net work done in accelerating a solid cylindrical wheel from rest to an angular speed of 50rev/ min is...
A wheel 1.50 m in diameter lies in a vertical plane and rotates about its central...
A wheel 1.50 m in diameter lies in a vertical plane and rotates about its central axis with a constant angular acceleration of 3.95 rad/s2. The wheel starts at rest at t = 0, and the radius vector of a certain point P on the rim makes an angle of 57.3° with the horizontal at this time. At t = 2.00 s, find the following. (a) the angular speed of the wheel rad/s (b) the tangential speed of the point...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT