Newton’s Law

An object at rest will _______ if no outside forces are applied.

• Stay at rest

• Increase Velocity

• Decrease Mass

Tags

NGSS.HS-PS2-1

A greater applied force is required to move an object with a greater mass than one with a smaller mass.

• True

• False

Tags

NGSS.MS-PS2-2

If an action force is a cue ball (white) hitting a billiard ball (various colors) when playing pool, then the reaction force is

• exerted on the table

• exerted on all the other billiard balls.

• not present

• exerted by the billiard ball on the cue ball.

Tags

NGSS.MS-PS2-1

If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)

• The one with a mass of .78 kg will have the greatest acceleration.

• The one with a mass of .52 kg will have the greatest acceleration.

• They will both accelerate at the same rate.

Tags

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s².  what was the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

A student pushes a box to right with a force of 10N while a young boy pushes the box to the left with a force of 8N. What is the sum of all forces on the box?

• 18N left

• 18N right

• 2N right

• 2N left

Tags

NGSS.MS-PS2-2

If net force acting on object is 0, then the force is considered to be..

• Balanced

• Unbalanced

• Equal in Direction

• Distance/Time

Tags

NGSS.HS-PS2-2

A person is pushed forward into their seat belt when a car stops.  Which law is this?

• 1st

•  2nd

• 2 and 3

• 3rd 

Tags

NGSS.MS-PS2-1

The SI units for force are...

• Kilograms

• Newtons

• Meters per second

• Pounds

For every action, there is an equal and opposite reaction.

• Newton's

  1st

  Law of Motion

• Newton's

  2nd

  Law of Motion

• Newton's

  3rd

  Law of Motion

Tags

NGSS.MS-PS2-1