HomeworkLib
Question

A solid sphere of mass 1.40 kg and radius 1.5 meters is rotating about its center...

A solid sphere of mass 1.40 kg and radius 1.5 meters is rotating about its center at a rate of 10 rad/s. What is the magnitude of the torque that must be applied to bring it to rest in 10 seconds? Report your answer to the nearest 1 N*m.

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

• kg &= 1.5m W lo radise t = 10 see .tm witat lo rad se t a lo Ka -I hads- Dar 2355 MR? 5.4 x 1-90g x des kg mi IL - 1. 26 N

0 0
Add a comment
Know the answer?
Add Answer to:
A solid sphere of mass 1.40 kg and radius 1.5 meters is rotating about its center...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A disk with radius 0.6 meters and mass 31 kg is spinning about its own center with an angular velocity of 88ed A solid sphere (/ mR2) with a radius of 0.18 meters which is spinning with an angula...

    A disk with radius 0.6 meters and mass 31 kg is spinning about its own center with an angular velocity of 88ed A solid sphere (/ mR2) with a radius of 0.18 meters which is spinning with an angular velocity of -18 ed (the negative sign indicates the opposite 6. rad sec direction), is gently lowered onto the disk a sticks to the disk. The two rotate together (about their mutual center of mass) at an angular velocity of 33...

  • Two uniform solid spheres have the same mass, 1.65 kg, but one has a radius of...

    Two uniform solid spheres have the same mass, 1.65 kg, but one has a radius of 0.256 m while the other has a radius of 0.844 m. For each of the spheres, find the torque required to bring the sphere from rest to an angular velocity of 357 rad/s in 10.5 s. Each sphere rotates about an axis through its center. a)Torque on sphere with the smaller radius. b)Torque on sphere with the larger radius. c)For each sphere, what force...

  • 1. NOTE UNITS: 1 cm = 0.01 m, 1 g = 0.001 kg A solid sphere...

    1. NOTE UNITS: 1 cm = 0.01 m, 1 g = 0.001 kg A solid sphere has a radius 12 cm and a mass 30 g. It is rolling faster due to a torque of 0.009 Nm. The magnitude of its rotational acceleration is ? ___ rad/s2. 2. A thin hoop of radius 0.8 m and mass 0.4 kg is at rest initially. Then, a torque of 4 Nm is applied to make it rotate about its axis. The magnitude...

  • 1) A solid sphere with a radius of 1.3 meters and mass of 3.4 kg is...

    1) A solid sphere with a radius of 1.3 meters and mass of 3.4 kg is pressed into a step with a height of 0.8 meters, by a force which is applied horizontally 0.5 meters above the center of the sphere (see sketch). When this force is applied, the sphere just starts to live off the ground and pivot around the corner of the step. How much is this force in Newtons?

  • A solid disk with a c of 1/2, mass of 3 kg, and radius of 1.5...

    A solid disk with a c of 1/2, mass of 3 kg, and radius of 1.5 meters lies on a horizontally (so the normal force and weight can be ignored). A force of 7 Newtons is applied 0.34 meters directly to the right of center in the +x direction, a force of 23 Newtons is applied 0.77 meters directly below of center in the +x direction, and a force of 7 Newtons is applied at the edge of the disk...

  • 1.A solid uniform sphere of mass 3.7 kg and radius 0.051 m rotates with angular velocity...

    1.A solid uniform sphere of mass 3.7 kg and radius 0.051 m rotates with angular velocity 7.3 rad/s about an axis through its center. Find the sphere’s rotational kinetic energy. 2.A certain pulley is a uniform disk of mass 2.7 kg and radius 0.25 m. A rope applies a constant torque to the pulley, which is free to rotate without friction, resulting in an angular acceleration of 0.12 rad/s2. The pulley starts at rest at time t = 0 s....

  • A hollow, thin-walled sphere of mass 11.0 kg and diameter 45.0 cm is rotating about an...

    A hollow, thin-walled sphere of mass 11.0 kg and diameter 45.0 cm is rotating about an axle through its center. The angle (in radians) through which it turns as a function of time (in seconds) is given by 0 (t) = At? + Bt4, where A has numerical value 1.10 and B has numerical value 1.60. Part A What are the units of the constant A? For related problem-solving tips and strategies, you may want to view a Video Tutor...

  • A hollow sphere with moment of inertia I = 0.15 kg • m2 is rotating at...

    A hollow sphere with moment of inertia I = 0.15 kg • m2 is rotating at 13 rad/s about an axis that passes through its center. Assuming a constant net torque is applied to the sphere, how much work is required to bring the sphere to a stop?

  • A solid sphere of mass M and radius R starts from rest at the top of...

    A solid sphere of mass M and radius R starts from rest at the top of an inclined ramp, and rolls to the bottom.  The upper end of the ramp is h meters higher than the lower end.  (Note: The moment of inertia for a solid sphere rotating about an axis through its center is (2/5)MR2) Draw an energy bar chart & corresponding equation for this situation Symbolically, what is the linear speed of the sphere at the bottom of the ramp...

  • A uniform solid sphere of radius r=0.490 m and mass m=14.5 kg

    A uniform solid sphere of radius r=0.490 m and mass m=14.5 kg turns clockwise about a vertical axis through its center (when viewed from above), at an angular speed of 3.20 rad / s. What is its vector angular momentum about this axis?(Enter the magnitude in kg · m² / s.)

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT