Newtons Laws

What kind of force causes objects to move?

• Balanced

• Unbalanced

Tags

NGSS.3-PS2-1

We wear seat belts in cars because _________ will cause us to move forward in a crash.

• mass

• speed

• inertia

Tags

NGSS.MS-PS2-2

Forces create motion by either a push or a pull on an object.

• True

• False

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Forces are never produced in pairs with equal and opposite strengths.

• True

• False

Tags

NGSS.MS-PS2-1

If a car is traveling at 60 m/s and speeds up to 80 m/s in a 10 second time frame... what is acceleration?

• 2 m/s2

• 2 m/s

• -2 m/s

• -2 m/s2

An object in motion will stay in motion unless acted upon by ____________

• a wall

• friction

• air resistance

• all of the above

Tags

NGSS.MS-PS2-2

The more mass an object has, the _______ force it takes to accelerate it.

• more

• less

Tags

NGSS.MS-PS2-2

Weight and force are measured in ___________.

• meters

• Newtons

• pounds

• seconds

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

• True

• False

Tags

NGSS.MS-PS2-1

A car going 70 m/s slows down to 40 m/s in 10 seconds. Calculate the acceleration.

• 3 m/s2

• -3 m/s2

• 3 m/s

• -3 m/s

Tags

NGSS.MS-PS2-2