BIOPHYSICS

What is the unit of force

• newton meter

• newton

• pascal

• watt

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Energy from a compressed spring would be an example of...

• kinetic
• elastic
• gravitational
• chemical

Tags

NGSS.MS-PS3-2

How do you calculate power?

• P = W/t
• P = E/t
• P = w * t
• P = bbq/chicken

Energy of a rock perched on a cliff is an example of...

• gravitational
• elastic
• chemical
• kinetic

Tags

NGSS.MS-PS3-2

How much work is being done with 200 N of force over 426 meters?

• 85,200 J
• 45,620 J
• 90,480 J
• 62,329 J

Tags

NGSS.HS-PS3-1

A force exerted over a distance to move an object is ______________________.

• power
• work
• momentum
• Watt

If 150 Joules of work is needed to move a box 10 meters, what force was used? 

• 1500 N
• 15 N
• 1.5 N
• 150 N

Tags

NGSS.MS-PS2-2

If 68 Joules were necessary to move a 4 Newton crate, how far was the crate moved?

• 272 m
• 17 m
• 4.05 m
• 272 cm 

Tags

NGSS.MS-PS3-4

A centripetal force causes an acceleration.

• True
• False

Tags

NGSS.HS-PS2-1

What does this formula measure?

• moment of inertia
• impulse
• electric current
• angular momentum