Energy, Motion, Force and Work

Which of the following represents the correct equation for calculating work?

• Work = Power × Time

• Work = Force × Distance

• Work = Mass × Acceleration

• Work = Energy ÷ Time

What happens to the amount of work done if the applied force is doubled while the distance remains the same?

• Work is halved

• Work doubles

• Work remains the same

• Work is reduced to zero

Which of the following is NOT a type of energy?

• Kinetic energy

• Potential energy

• Frictional energy

• Chemical energy

Which of these scenarios demonstrates work being done?

• A person holding a book still

• A person pushing a cart across the room
  

• A person leaning against a wall

• A person sitting in a chair

The formula for calculating work is

The SI unit of work is the

The equation for power is ______ divided by time.

If an object does not _______, no work is done.

The ability to do work or cause change is called _______.

Match the following

• Powering a laptop

• Chemical Energy

• Heating a cup of tea

• Thermal Energy

• Gasoline in a car

• Mechanical Energy

• Moving bicycle

• Electrical Energy