Question

Which of the following requires the greatest amount of radial acceleration? A. Radius = 1.5 m;...

Which of the following requires the greatest amount of radial acceleration?

A. Radius = 1.5 m; Tangential velocity = 2.5 m/s

B. Radius = 1.5 m; Angular velocity = 2.5 rad/s

C. Radius = 0.7 m; Angular velocity = 3.5 rad/s

D. Radius = 0.7 m; Tangential velocity = 3.5 m/s

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

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
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 12 m...
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 12 m and, in starting, rotates according to θ= 0.25t2, where t is in seconds and θ is in radians. When t = 1.5 s, what are the magnitudes of the astronaut's (a)angular velocity, (b) linear velocity, (c) tangential acceleration, and (d) radial acceleration?
At t = 2.55 s a point on the rim of a 0.230-m-radius wheel has a...
At t = 2.55 s a point on the rim of a 0.230-m-radius wheel has a tangential speed of 53.5 m/s as the wheel slows down with a tangential acceleration of constant magnitude 12.0 m/s2. (a) Calculate the wheel's constant angular acceleration. [-52 rad/s2] (b) Calculate the angular velocities at t = 2.55 s and t = 0. ω2.55 s = [ ] rad/s ω0 = [ ] rad/s (c) Through what angle did the wheel turn between t =...
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 12 m...
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 12 m and, in starting, rotates according to θ = 0.24t2, where t is in seconds and θ is in radians. When t = 2.9 s, what are the magnitudes of the astronaut's (a) angular velocity, (b) linear velocity, (c) tangential acceleration, and (d) radial acceleration?
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 5.50 m...
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 5.50 m and, in starting, rotates according to θ = 0.380t2, where t is in seconds and θ is in radians. When t = 3.70 s, what are the magnitudes of the astronaut's (a) angular velocity, (b) linear velocity, (c) tangential acceleration, and (d) radial acceleration?
A flywheel with a radius of .340 m starts from rest and accelerates with a constant...
A flywheel with a radius of .340 m starts from rest and accelerates with a constant angular acceleration of .730 rad/ s2. A) compute the magnitude of the tangential acceleration, the radial acceleration, and the resultant acceleration of a point on its rim at the start. B) compute the magnitude of the tangential acceleration, the radial acceleration, and the resultant acceleration of a point on its rim after it has turned through 60.0. C) compute the magnitude of the tangential...
A flywheel with a radius of 0.200 m starts from rest and accelerates with a constant...
A flywheel with a radius of 0.200 m starts from rest and accelerates with a constant angular acceleration of 0.400 rad/s2 . a)Compute the magnitude of the tangential acceleration of a point on its rim at the start. b)Compute the magnitude of the radial acceleration of a point on its rim at the start. -------------------- c) Compute the magnitude of the tangential acceleration of a point on its rim after it has turned through 60.0 ∘. d)Compute the magnitude of...
At a time t = 3.10 s , a point on the rim of a wheel...
At a time t = 3.10 s , a point on the rim of a wheel with a radius of 0.210 m has a tangential speed of 51.0 m/s as the wheel slows down with a tangential acceleration of constant magnitude 10.6 m/s2 . Calculate the wheel's constant angular acceleration.  rad/s^2   Calculate the angular velocity at t = 3.10 s. rad/s Calculate the angular velocity at t=0. rad/s Through what angle did the wheel turn between t=0 and t = 3.10...
a) At a certain instant, a rotating turbine wheel of radius R has angular speed ω...
a) At a certain instant, a rotating turbine wheel of radius R has angular speed ω (measured in rad/s). What must be the magnitude α of its angular acceleration (measured in rad/s2) at this instant if the acceleration vector a⃗ of a point on the rim of the wheel makes an angle of exactly 30∘ with the velocity vector v⃗ of that point? Express your answer in terms of some or all of the variables R and ω. b) At...
A flywheel having constant angular acceleration requires 4.60 s to rotate through 167 rad . Its...
A flywheel having constant angular acceleration requires 4.60 s to rotate through 167 rad . Its angular velocity at the end of this time is 102 rad/s . Find the angular velocity at the beginning of the 4.60 s interval and the angular acceleration of the flywheel. PART A Find the angular velocity at the beginning of the 4.60 s interval W0=   ? rad/s PART B the angular acceleration of the flywheel a=?    rad/s2       
A disk with mass m = 8.5 kg and radius R = 0.35 m begins at...
A disk with mass m = 8.5 kg and radius R = 0.35 m begins at rest and accelerates uniformly for t = 18.9 s, to a final angular speed of ? = 29 rad/s. a) What is the angular acceleration of the disk? b) What is the angular displacement over the 18.9 s? c) What is the moment of inertia of the disk? d) What is the change in rotational energy of the disk? e) What is the tangential...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT