Work, Power and Energy Word Problems

If the mass of the cart is 15kg, how much is the potential energy of the cart?

• 0J

• 1.2J

• 6J

• 58.8J

Tags

NGSS.MS-PS3-2

If the mass of the cart is 8.12kg, what is the kinetic energy of the cart?

• 0J

• 1.2J

• 6J

• 58.8J

Tags

NGSS.MS-PS3-1

Energy in the form of motion.

• mechanical energy

• potential energy

• kinetic energy

• momentum

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Stored energy in the form of position or condition.

• potential energy

• kinetic energy

• momentum

• mechanical energy

Tags

NGSS.MS-PS3-2

It is done scientifically when an object moves towards the same direction as the force

• Energy

• Power

• Work

• Accelaration

Tags

NGSS.MS-PS2-2

It is the rate of doing work

• Energy

• Power

• Force

• Acceleration

It is the capacity to do work

• Energy

• Power

• Force

• Motion

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which is a unit for Power?

• Joules

• Watt

• Brainpower

• All of these are correct

Pushing a cart. Is it an example of work?

• NO

• YES

• MAYBE

• I am not sure

Pulling a bow. Is it an example of work?

• NO

• YES

• MAYBE

• I am not sure

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5