Application of Forces

Which statement describes a vector?

• It has magnitude but no direction
• It has direction but no magnitude
• It has both direction and magnitude
• It has constant magnitude but no
   direction

Tags

CCSS.HSN.VM.A.1

Velocity is a type of vector.

• true

• false

• I don't know

Why would you weigh less on the moon compared to Earth?

• less air
• less sunlight
• more gravitational pull
• less gravitational pull

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Which fundamental force keeps the earth moving around the sun?

• Strong Nuclear

• Weak Nuclear

• Electromagnetic

• Gravitational

Objects with a smaller mass have a stronger force of gravity.

• True

• False

Which force casues acceleration?

• friction

• energy

• gravity

• velcoity

The weight of an object _________ as it moves away from the center of Earth.

• increases
• stays the same
• triples
• decreases

Tags

NGSS.HS-PS2-4

Why would you weigh less on the moon compared to Earth?

• less air
• less sunlight
• more gravitational pull
• less gravitational pull

A force which causes objects to fall is

• weight

• gravity

• air resistance

• absorbency

Tags

NGSS.MS-PS2-4

On Earth, if I dropped a bowling ball and feather from a building at the same time, the bowling ball would land first. Would the results be the same if there was no air resistance?

• yes

• no

• I don't know