Newton's ​ (a)   law of motion states that an object at rest stays at rest and an object in motion stays in motion unless acted upon by ​ (b)   forces.

• first
• unbalanced
• second
• third
• balanced
• jedi

Newton's ​ (a)   ​ ​ law of motion states that for every action, there is an ​ (b)   ​ reaction.​

• third
• equal and opposite
• second
• unequal

Tags

NGSS.MS-PS2-1

Match the following velocity-time graphs to the correct motion description. Hint: Drag and drop the images over the words.

• Unbalanced forces; decreasing velocity.

• 
• Balanced forces; constant velocity.

• 
• Unbalanced forces; increasing velocity.

• 

Tags

NGSS.MS-PS3-1

Hotspot: Carefully observe the force body diagram to the right. Which force vector is equivalent to +200 N?

Hotspot: Carefully observe the force body diagram to the right. Which force vector is equivalent to -50 N?

Tags

NGSS.MS-PS2-2

A 10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s/s? Do not forget units!

Tags

NGSS.MS-PS2-2

Newton's second law of motion states that if you increase mass and keep acceleration the same, then the overall force will ​ (a)  

• increase.
• decrease
• remain the same

Tags

NGSS.MS-PS2-2

Newton's second law of motion states that if you increase mass and keep force the same, then the overall acceleration will ​ (a)  

• increase.
• decrease
• remain the same

Tags

NGSS.MS-PS2-2

If an object is accelerating at 4 m/s/s and has a mass of 12 kg. What is the object's force?

• 48 N

• 12 N

• 3 N

Tags

NGSS.MS-PS2-2

A 20 kg object is accelerating and has a force of 120 N. What is the object's acceleration?

Tags

NGSS.MS-PS2-2