Newtons Laws

Front

What kind of force causes objects to move?

Back

Unbalanced force causes objects to move.

Tags

NGSS.MS-PS2-2

Front

Weight and force are measured in ___________.

Back

Newtons.

Tags

NGSS.MS-PS2-4

Front

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

Back

-3 m/s².

Tags

NGSS.MS-PS2-2

Front

Forces are never produced in pairs with equal and opposite strengths. True or False?

Back

False.

Tags

NGSS.MS-PS2-1

Front

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

Back

all of the above (a wall, friction, air resistance).

Tags

NGSS.MS-PS2-2

Front

What is Newton's First Law of Motion?

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an unbalanced force.

Front

What is the unit of force?

Back

Newton (N).

Front

What does acceleration measure?

Back

Acceleration measures the change in velocity over time.

Front

What is the formula for calculating force?

Back

Force = mass × acceleration (F = m × a).

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Front

What is the difference between balanced and unbalanced forces?

Back

Balanced forces do not change an object's motion, while unbalanced forces cause a change in motion.

Tags

NGSS.MS-PS2-2