Work/ Power

I did 50 J of work, pushing my baby sister stroller, up a mountain that was 20 meters .

• 2.5N

• 0.5 north

• It is force.

Tags

NGSS.HS-PS2-1

What is power in the physics term?

• The strength someone has.

• The rate at which work is done or energy is transferred in a unit of time.

• It means big

• defined as a force causing the movement—or displacement—of an object.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Power, work,force, Displacement, time are the topics that was focused in this game. That gave me a great idea of the variety of formulas that comes with all these different topics.

• True

• false

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

Is the picture on the side , defining force?

• True

• False

Tags

NGSS.HS-PS2-1

What is an example of work?

• a horse pulling a plow through the field;

• A baby sitting down

• You dad holding your backpack

Tags

NGSS.MS-PS3-5

Amount of work a force does is proportional to how far that force moves an object.

• True

• false

What is time?

• A watch

• second (s) , Ex: how long it take to run 5 meters.

• · Time is the progression of events

A force causing the ( ) or ( ) of an object is the definition of work.

Tags

NGSS.MS-PS3-5

What physics term is the picture showing?

• Displacement

• The distance

Is Power the rate of doing work

• Yes

• to find the power you need to know the rate of work

• No

• Yes, t= d/ m