Hydraulics Part 02 - The Science of Work

Front

Which of the following is an example of a lever? Screw, Inclined Plane, Stapler, Wheel and Axle

Back

Stapler

Front

Which of the following is NOT a component of the work formula? Force, Distance, Time, Work

Back

Time

Front

What is the formula for calculating work?

Back

Work = Force (N) x Distance (m)

Front

What unit is used to measure force in the work formula?

Back

Newton

Front

What unit is used to measure distance in the work formula?

Back

Meter

Front

Which of the following scenarios results in zero work done? A car moving on a highway, A book lying on a table, A person climbing stairs, A ball rolling down a hill

Back

A book lying on a table

Front

You need to lift a heavy statue 30 feet into the air. Which simple machine would be best to use? Options: Wheel and Axle, Inclined Plane, Pulley, Wedge

Back

Pulley

Front

Identify the simple machine in the picture.

Back

Lever

Front

When an object stores energy as a result of its position, it has:

Back

Potential Energy

Front

The energy an object has as a result of its motion.

Back

Kinetic Energy