Day 2 Review Unit (4-6)

Front

What is the formula for calculating work done?

Back

W = Fd, where W is work, F is force, and d is distance.

Front

How much work is done with a force of 200 N over a distance of 426 meters?

Back

85,200 J

Front

If W = Fd, how much work is done if it takes 20 N to move a box 10 meters?

Back

200 J

Front

What is the purpose of the plastic covering on electrical wiring?

Back

To make it safe.

Front

What is the space around a magnet called?

Back

Magnetic field.

Front

What is electricity?

Back

The flow of electrons.

Front

What is the unit of work in the International System of Units (SI)?

Back

Joule (J).

Front

What is the relationship between force, distance, and work?

Back

Work is the product of force and distance in the direction of the force.

Front

What happens to the work done if the distance is doubled while keeping the force constant?

Back

The work done is also doubled.

Front

What is the effect of increasing the force applied while keeping the distance constant?

Back

The work done increases.