Question

which of the following will not increase the angular velocity of a spinning object? a. an...

which of the following will not increase the angular velocity of a spinning object?

a. an angular acceleration in the direction of motion
b. an increase in the moment if inertia
c. a net torque acting on the object
d. a decrease in the moment of inertia
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
-According to Newton’s First Law, which of the following statements is true? a) If an object...
-According to Newton’s First Law, which of the following statements is true? a) If an object is in motion, then a force is acting on it. b) A force is necessary to change the motion of an object. c) If an object is stationary, then no forces are acting on it. d) An object in motion must have an acceleration. -If an object is in motion, can its acceleration be zero? -If an object’s acceleration is zero, does that mean...
An ice skater with a moment of inertia of 0.390 kg*m2 is spinning at 6.00 rev/s...
An ice skater with a moment of inertia of 0.390 kg*m2 is spinning at 6.00 rev/s a. What is the angular velocity of the ice skater in rad/s? b. What is the angular momentum of the ice skater at this angular velocity c. He reduces his rate of spin (angular velocity) by extending his arms and increasing his moment of inertia. Find the value of his moment of inertia if his angular velocity drops to 1.70 rev/s d. Suppose instead...
Angular momentum is comprised of ____. moment of inertia and angular velocity moment of force and...
Angular momentum is comprised of ____. moment of inertia and angular velocity moment of force and angular acceleration mass and angular velocity moment of inertia and angular acceleration
1. Which of the following is true for angular motion? a. A uniform net torque always...
1. Which of the following is true for angular motion? a. A uniform net torque always causes an increase in angular speed. b. A uniform net torque always changes the direction of the angular displacement vector. c. A uniform net torque always change the magnitude of the rotational inertia. d. A uniform net torque will always cause a change of angular momentum. 2. A net (non-zero) force acts on a particle. Which of the following does not have to be...
Which of the following best describes the net force acting on an object moving with uniform...
Which of the following best describes the net force acting on an object moving with uniform circular motion? Check all the apply a. the net force acting on the object is away from the center of the motion and the acceleration of the object os toward the center of the motion b. both net force acting on the object and the acceleration of the object are away from the center of the motion c. the net force acting on the...
A) Rotational kinetic energy involves: Velocity, mass, acceleration; Velocity and mass only; Angular velocity, moment of...
A) Rotational kinetic energy involves: Velocity, mass, acceleration; Velocity and mass only; Angular velocity, moment of inertia, angular acceleration; Angular velocity and moment of inertia only. B) Any object’s moment of inertia depends on its: Size only; Size and shape only; Mass only; Size, shape and mass. C) For a given mass, the largest moment of inertia will be when it is shaped into a: Ring; Sphere; Disk. D) For a given mass, the largest moment of inertia will be...
a) Calculate the angular momentum (in kg·m2/s) of an ice skater spinning at 6.00 rev/s given...
a) Calculate the angular momentum (in kg·m2/s) of an ice skater spinning at 6.00 rev/s given his moment of inertia is 0.450 kg·m2. Answer to 3 significant figures. (b) He reduces his rate of spin (his angular velocity) by extending his arms and increasing his moment of inertia. Find the value of his moment of inertia (in kg·m2) if his angular velocity drops to 1.35 rev/s. Answer to 3 significant figures. c) Suppose instead he keeps his arms in and...
a) Calculate the angular momentum (in kg·m2/s) of an ice skater spinning at 6.00 rev/s given...
a) Calculate the angular momentum (in kg·m2/s) of an ice skater spinning at 6.00 rev/s given his moment of inertia is 0.450 kg·m2. Answer to 3 significant figures. (b) He reduces his rate of spin (his angular velocity) by extending his arms and increasing his moment of inertia. Find the value of his moment of inertia (in kg·m2) if his angular velocity drops to 1.35 rev/s. Answer to 3 significant figures. c) Suppose instead he keeps his arms in and...
A rapidly spinning ice skater has her hands close to her body. She then extends her...
A rapidly spinning ice skater has her hands close to her body. She then extends her arms horizontally. What change, if any, will there be in the following quantities related to her motion? Moment of Inertia, Angular velocity, Angular Momentum. Ignoring friction, tell whether each would increase, decrease, or remain constant.
An object is rotating about its center of mass. In space. The Boötes Void, to be...
An object is rotating about its center of mass. In space. The Boötes Void, to be less vague. Point A is on the surface of the object in the plane perpendicular to the axis of rotation. Select all of the following properties that depend on the size and/or shape of the object. a. Angular velocity of point A b. Tangential acceleration of point A. c.Tangential velocity of point A d. Moment of inertia e. Angular acceleration of point A Can...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT