When a wire is made smaller, the resistance increases. Which happens to the electric current?

a) It decreases.

b) It increases.

c) It stays the same.

For a moving object, the force acting on the object varies directly with the objects acceleration. When a force of 24N acts on a certain object, the acceleration of the object is 3m/s^2.

Sort the processes based on the type of energy transfer they involve.

The gravitational force between two asteroids is 100N. What would the force be if the distance between the asteroids was cut in half?

Household wiring often uses 2.0 mm diameter copper wires. The wires can get rather long as they snake through the walls from the fuse box to the farthest corners of your house. What is the potential difference across a 16 m long, 2.

How many places are there for electrons in the third shell of an atom?

On a sunny day does a bird or an aeroplane flying high in the sky casts its shadow on the ground

A cage containing male mosquitoes has a small earphone placed on top, through which the sound of a female mosquito is played. all the males immediately fly to the earphone and go through all of the steps of copulation.

The direction of the force on a current-carrying wire in a magnetic field is

One 10.0 amp resistor is wired in a series with two 10.0 amp resistors in parallel. A 45.0 C battery supplies power to the circuit. What is the total current through the circuit?

How to find acceleration