According to the kinetic theory of gases, the kinetic energy of molecules is proportional to which factor? A. Concentration in moles/liters B. temperature in kelvin

A car moving at 4.5 m/s accelerates at 2.5 m/s2 (The two is squared) After 7s, it will be moving how fast?

They are originally neutral. A positively charged rod is brought near (but not touching) the far end of A. While the charged rod is still close, A and B are separated. The charged rod is then withdrawn.

A man stands on a cliff that 10m above the sea. He throws a stone vertically upwards with velocity 5ms^-1.

Constructive interference in a standing wave occurs at the wave's nodes. True False

A 65 kg student climbs 7 m up a rope at a constant speed. If the students power to output is 300 w, how long does it take the student to climb the rope

A 1600-kg car travels at a speed of 12.5m/s what is its kinetic energy

I'm hooke's law F=kx, what does the k stand for

The temperature of an object increases by 30.2 °c when it absorbs 3715 j of heat. calculate the heat capacity of the object.

An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force? OA. tension O B. gravity O c. friction OD. electromagnetic O E. strong nuclear force Reset Next

If the current in a wire increases from 5 A to 10 A, what happens to its magnetic field?