Question

A point particle, initially at rest, rotates an angular displacement of 6.89 rad in 0.9 s....

A point particle, initially at rest, rotates an angular displacement of 6.89 rad in 0.9 s. If the radius of the circle is 2.56 m and the mass of the object is 6.2 kg, what is the torque on the system? Give your answer in Nm to three significant figures.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

The torque acting on the system= 346Nm

0 0
Know the answer?
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
Similar Questions
A turntable has moment of inertia 1 kg m2 and rotates with angular speed of 3...
A turntable has moment of inertia 1 kg m2 and rotates with angular speed of 3 rad/s. A small heavy mass (point particle) of mass 5 kg is placed on the turn table at 2 m from the axis of rotation of the turn table. What is the final rotational velocity of the system? Give your result in rad/s to three significant figures.
A compact disc rotates from rest up to an angular speed of 31.6 rad/s in a...
A compact disc rotates from rest up to an angular speed of 31.6 rad/s in a time of 0.913 s. (a) What is the angular acceleration of the disc, assuming the angular acceleration is uniform? ______________ rad/s2 (b) Through what angle does the disc turn while coming up to speed? rad (c) If the radius of the disc is 4.45 cm, find the tangential speed of a microbe riding on the rim of the disc. ____________ m/s (d) What is...
A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.807 rad/s.0.807 rad/s....
A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.807 rad/s.0.807 rad/s. You, with a mass of 66.9 kg,66.9 kg, walk clockwise around the platform along its edge at the speed of 1.13 m/s1.13 m/s with respect to the platform. Your 21.1 kg21.1 kg poodle also walks clockwise around the platform, but along a circle at half the platform's radius and at half your linear speed with respect to the platform. Your 18.3 kg18.3 kg mutt,...
Question 3 Caculate the angular velocity for time point 4. Timpe Point Time (s) Displacement (rad)...
Question 3 Caculate the angular velocity for time point 4. Timpe Point Time (s) Displacement (rad) 1 0 0 2 2.7 0.44 3 5.6 1.69 4 8.48 4.51    Question 4 What is the tangential velocity if an object is rotating at 302 degrees/s and has a radius of rotation of 2.6 m (to one decimal place)?
What is the angular displacement of a wheel that accelerates from rest to 6 rad/s with...
What is the angular displacement of a wheel that accelerates from rest to 6 rad/s with an angular acceleration of 2 rad/s2?
A 2300-kg Ferris wheel accelerates from rest to an angular speed of 0.16 rad/s in 10...
A 2300-kg Ferris wheel accelerates from rest to an angular speed of 0.16 rad/s in 10 s . Approximate the Ferris wheel as a circular disk with a radius of 24 m . What is the net torque on the wheel?
A compact disc rotates from rest to an angular velovity of 31.4 rad/s in a time...
A compact disc rotates from rest to an angular velovity of 31.4 rad/s in a time of 0.89sec. A. What is the angular acceleration of the disc? B. If the radius of the disc is 4.45cm, find the final linear speed of a microbe riding on the rim of the disc. C. What is tangential acceleration of the microbe at the given time? Please show work.
1. A wheel starts from rest and has an angular acceleration of 6.00 rad/s2 . When...
1. A wheel starts from rest and has an angular acceleration of 6.00 rad/s2 . When it has made 3.00 rev its angular velocity in rad/s is: 2. A circular disk of radius 1.00 m rotates, starting from rest, with a constant angular acceleration. What is the centripetal acceleration of a point on the edge of the disk at the instant that its angular speed is 2.50 rev/s?
A small object with mass 4.10 kg moves counterclockwise with constant speed 1.35 rad/s in a...
A small object with mass 4.10 kg moves counterclockwise with constant speed 1.35 rad/s in a circle of radius 3.05 m centered at the origin. It starts at the point with position vector 3.05î m. Then it undergoes an angular displacement of 8.65 rad. (a) What is its new position vector? m (b) In what quadrant is the particle located and what angle does its position vector make with the positive x-axis? Second  at ??° (c) What is its velocity? m/s...
A small object with mass 3.10 kg moves counterclockwise with constant speed 5.20 m/s in a...
A small object with mass 3.10 kg moves counterclockwise with constant speed 5.20 m/s in a circle of radius 4.50 m centered at the origin. It starts at the point with position vector (4.50 + 0 ) m. Then it undergoes an angular displacement of 8.50 rad. (e) What is its acceleration? (i + j (m/s^2))
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT