In the absence of friction, how much work would a child do while pulling a 12 kg wagon a distance of 4.3 m with a 22 N force?

If you wanted to know how much the temperature of a particular piece of material would rise when a known amount of heat was added to it, which of the following would be most helpful to know?

As I use sandpaper on some rusty metal, the sandpaper gets hot because:

A 10.0-kg piece of aluminum (which has a specific heat of 900 J/kg⋅°C) is warmed so that its temperature increases by 6.0 C°. How much heat was transferred into it?

A force of 16.88 N is applied tangentially to a wheel of radius 0.340 m and gives rise to an angular acceleration of 1.20 rad/s2. Calculate the rotational inertia of the wheel.

A man pushes against a rigid, immovable wall. Which of the following statement is the most accurate

If the torques on an object balance, then it follows that this object

When 1 kg of water turns to 1 kg of ice at 0°C, it

A glider airplane is coasting horizontally when a very heavy object suddenly vanishes. As a result of this heavy object disappearing and assuming there is no horizontal air resistance,

What happens to a given volume of water when heated from 0°C to 4°C?