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According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will

• remain in motion.
• eventually come to a stop.
• change its momentum.
• accelerate.

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

• 25
• 200 N
• 20 N
• 10 N

Tags

NGSS.MS-PS2-2

A Newton is a unit of...

• force
• inertia
• acceleration
• velocity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What law is best described by inertia?

• 1st
• 2nd
• 3rd
• law of conservation of mass

Newton's third law states that any action will have a(n) _______ and ______ reaction

• Equal and similar
• Equal and opposite
• Equal and different
• Greater and opposite

Tags

NGSS.MS-PS2-1

Which is newtons 2nd law

• Acceleration is a change in speed

• Acceleration is a change in action

• Acceleration is a change in name

• Acceleration is a change in velocity

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

8 N to the left , and 4 N to the right. Find the net force. Is this balanced?

• 12 N Right  No
• 4 N Left  No
• 12 N Right  Yes
• 4 N Left  Yes

Tags

NGSS.MS-PS2-2

Force pair that has a net force of zero.

• Balanced force
• Unbalanced force

If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

Tags

NGSS.MS-PS2-2