Does time effect the work done?

How does the number of protons in the nucleus affect the number of neutrons in the nucleus? Independent variable Dependent variable

You apply the brakes of your car abruptly and your book starts sliding off the front seat. Three observers explain thisdifferently. Observer A says that the book continued moving and the car accelerated from underneath it.

If the velocity of an object doubles, does its momentum double?

The forces acting on a falling leaf are. a. Air resistance and fluid friction. b. Gravity and air resistance. c. Gravity and static friction. d. Weight and rolling friction.

Approximately how many kelvins are equal to 60°c?

If you are standing on a weighing scale in an elevator what happens to your weight if the elevator accelerates up or accelerates down? Are you going to weigh less, weigh more or the same?

A student throws a coin vertically downward from the top of a building. The coin leaves the thrower'S hand with a speed of 15.0m/s. How far does it fall in 2.00 s?

A force between two objects?

Two iron rods are placed horizontally, touching end-to-end. One end of one rod is heated. After some time, the other rod also feels warm to touch.

Which part of the motor is responsible for reversing the flow of current?