Forces

A 1,500-kg truck has a net force of 4,200 N acting on it. What is the truck’s acceleration?

• 6,300,000 m/s/s

• 2,700 m/s/s

• 2.8 m/s/s

• 0.36 m/s/s

What is the difference between mass and weight?

• mass is how much matter is in an object, and weight is the gravitational pull on that object
• mass and weight are the same
• weight affects how much mass is in an object
• weight is determined by how many atoms make up an object

Where is the force of attraction the strongest on a magnet?

• at the poles
• in the middle
• above the magnet
• below the magnet

If the unequal and opposing forces are applied to the cart at the same time, what will occur?

• The cart will move to the left.

• The cart will move to the right.

• The cart will alternate between moving to the left and the right.

• The cart will remain stationary.

The relationship among mass, force, and acceleration is explained by ____.

• conservation of momentum 
• Newton's 1st law
• Newton's 2nd law
• Newton's 3rd law

'For every action there is an equal but opposite reaction' is which of Newton's Laws of Motion?

• First Law
• Second Law
• Third Law
• Fourth Law

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

Tags

NGSS.MS-PS2-4

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

Tags

NGSS.HS-PS2-1

What law is best described by inertia?

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