The Power of Work

work is done when

• the object you apply a force on moves

• any force is applied to an object, regardless if it moves or not

• the force is zero

• the force and direction of motion are perpendicular

Tags

NGSS.HS-PS2-1

The equation for force is

• W= fd

• W= fN

• W=mv

• W=wh

Tags

NGSS.HS-PS2-1

What is the unit of measurement for work?

• meters

• newtons

• m/s

• Joules

You have to push with 15 N of force to move it 10 meters. How much work do you do?

• 15 Joules

• 150 Joules

• 1.5 Joules

• .67 Joules

500 J of work is done by a person who uses a force of 50N to move a box, how far does it go?

• 10 m

• 0.1 m

• 25,000 m

• 10 J

Newtons are the unit for _____________.

• Work

• Distance

• Acceleration

• Force

Tags

NGSS.HS-PS2-1

A push or a pull

• Work

• Force

• Acceleration

• Speed

Tags

NGSS.HS-PS2-1

For work to be done on an object, the direction and force have to be going the same direction.

• True

• False

Picking up a box is an example of____________

• Work

• Not Work

Pushing a box across the floor is an example of

• Work

• Not Work

Tags

NGSS.HS-PS3-2