Fill in the blanks with the correct terms or response.

2. The kinetic energy of a 45-kg girl jogging at a speed of 2 m/s is

When heat is removed from a gas the gas will eventually A freeze B condense C sublimate D evaporate

Which of the following describes an electric motor? Check all that apply. A. Is found in many appliances with moving parts, like a vacuum cleaner or a blender B. Uses the interaction between a spinning coil of wire and a magnet C.

A 4kg vase sits on a shelf at a height of 1.2m. how much gravitational potential energy is added to the vase when it is lifted to a shelf of height 1.4m?

No work is done on an object when a force acting on the object does not move it. True False

The car's motion can be divided into three different stages: its motion before the driver realizes he's late, its motion after the driver hits the gas (but before he sees the police car), and its motion after the driver sees the police car.

You are in the lab and are given two rods set up so that the top rod is directly above the bottom one. The two straight rods 50-cm long are separated by a distance of 1.5-mm each with 15 A of current passing through them.

What is the explanation for feather beds being warm

A student wearing frictionless in-line skates on a horizontal surface is pushed by a friend with a constant force of 47 N. How far must the student be pushed, starting from rest, so that her final kinetic energy is 354 J?

Suppose a rocket ship in deep space moves with constant acceleration equal to 9.8 m/s2, which gives the illusion of normal gravity during the flight.

A canoeist on a lake throws a 0.145 kg baseball at 20.0 m/s to a friend in a different canoe. Each canoe with its contents has a mass of 120 kg, and is at rest initially.