The figure below shows a wheel rotating about the axle. Consider, a=10.0 cm b=25.0 cm and the counterclockwise torque to be positive. Torque due to 9 N force is equal to ____

A bolt is to be tightened with a torque of 8.0 Nm. If you have a wrench that is 0.35 m long, what is the least amount of force you must exert?

Find the moment of inertia for A wooden hoop has a mass of 2.5 kg and a radius of 15 cm with an axis of rotation through the center. I=mr2

A hoop of mass 0.40 kg and radius 0.60 m rotates about its central axis due to a torque of magnitude 26 N.m. What is the angular acceleration of the hoop?

Find the moment of inertia for A piece of cardboard has a length of 32 cm, a width of 22 cm and a mass of 92 g with an axis of rotation through the center. I=(1/12) m(l2+w2)

Barbara exerts a force of 48 N on the outer edge of a door that is 76 cm wide. What is the magnitude of torque if the force is perpendicular to the door?

Which figure shows the boat most stable?

Salma, who has a mass of 42 kg, and Josh, who has a mass of 45 kg, are trying to balance a seesaw. Salma's position is shown in the diagram. How far should Josh sit from the pivot point to balance Salma?

Where will be the center of mass of a uniform rod lies ?

Find the moment of inertia for A small concrete cylinder has a mass of 25 kg and a radius of 14 cm with an axis of rotation through the center (I=(1/2)mr2)

What is the torque on a bolt produced by a 15 N force exerted perpendicular to a wrench that is 25 cm long, as shown in the figure.

Find the moment of inertia for A ball of modeling clay has a mass of 240 g and a diameter of 55 cm with an axis of rotation through the center. I=(2/5)mr2