Work and Energy Quiz

A system which does not gain or lose _________ is said to be a closed system.

• Mass and velocity

• Mass

• Time and speed

• Energy and power

Tags

NGSS.MS-PS1-5

What is the equation for work done?

• Work = Mass x Velocity

• Work = Force x Distance

• Work = Energy x Time

• Work = Power x Speed

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

Which of the following is a unit of work?

• Newton

• Joule

• Watt

• Pascal

What type of energy is transferred to kinetic energy in a rocket when its engines are fired?

• Thermal energy

• Chemical energy

• Electrical energy

• Nuclear energy

Tags

NGSS.MS-PS3-5

What is the unit for both work and energy?

• Newtons

• Joules

• Watts

• Meters

If a person does 500 J of work, how much energy is transferred?

• 100 J

• 250 J

• 500 J

• 1000 J

Tags

NGSS.MS-PS3-5

Which of the following is more difficult according to the text?

• Lifting a 5 N weight

• Lifting a 50 N weight

• Lifting a 10 N weight by 10 cm

• Lifting a 10 N weight by 1 m

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

What two quantities do you think "work" depends on?

• Mass and speed

• Force and distance

• Time and velocity

• Pressure and volume

Tags

NGSS.MS-PS3-5

Force is measured in which unit?

• Joules (J)

• Newtons (N)

• Metres (m)

• Kilograms (kg)

If Mo Farah uses 50,000 Joules of energy while running with a force of 10 N, how far has he run?

• 5,000 meters

• 500 meters

• 50 meters

• 5 meters

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

NGSS.MS-PS3-1