What is torque

Q: A graduate student leaves a cylinder of carbon dioxide sitting in the sun. The cylinder absorbs 25.2...

A: Given:Energy absorbed by cylinder = 25.2 JWork done by the piston = 12 J

Q: True or False: While discharging, the terminal voltage of a battery can never be greater than the em...

A: When there is no current, the potential difference will be equal to the emf of the battery. Let V be...

Q: Six circuits containing a battery and two or more bulbs are shown here. A. In which circuits are A a...

A: a)If the components of an electric circuit are joined with each other such that there is only one pa...

Q: A ball player catches a ball 3.34 s after throwing it vertically upward. With what speed did he thro...

A: Time taken by the ball to go up and down is T=3.34sTime taken by the ball to go up is t = 3.34/2 =1....

Q: A 0.57 kg ball is moving horizontally with a speed of 7.2 m/s when it strikes a vertical wall. The b...

A: Write the expression for momentum.

Q: (a) You want to design a circular racetrack of radius R such that cars of mass M can go around the t...

A: Given:Radius of circular track = RMass of the car = MBanking angle = θ

Q: Find the force of gravity between Earth and the Sun (Sun's mass = 2.0×1030 kg; average Earth-Sun dis...

A: Given:Mass of the sun =  2.0×1030 kgDistance between the sun and the earth = 1.5×1011 mMass of the e...

Q: The two common liquids used in liquid-in-glass thermometers are alcohol (ethanol) and mercury, which...

A: Thermometers are the devices used to measure the temperature of the substance, system or the surroun...

Q: 4) An automobile tire with a radius of 0.30 m accelerates from rest at a constant 2.0 rad/s².  What ...

A: The magnitude of the tangential acceleration  at  for a rotating body with a constant angular accele...