forces TEST rls

The unit of force is N. What does N stand for?

• Net Force

• Newton

• Net Weight

What is always true about forces?

• An object at rest has no forces acting on it.

• Unbalanced forces cause changes in speed or direction.

• The net force on a moving object can never be zero.

• 5 N Left

• 25 N Right

• 30 N Left

• 55 N Right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

To move a mass you need a

• reaction

• rest

• force

• inertia

Which option would be the best landmark?

• A passing train

• A person walking towards you

• A moving car

• A stop sign

What is the speed of a turtle that travels 10 miles in 5 hours?

• 50 miles/hour

• 2 miles/hour

• 5 miles/hour

• 15 miles/hour

What is the difference between Weight and Mass?

• Weight remains the same; Mass depends on gravity

• Mass and weight remain the same

• Mass and weight change due to gravity

• Mass remains the same; Weight depends on gravity

Any push or pull is ___________.

• a force

• velocity

• acceleration

• velocity

Which of Newton's laws is represented by this image?

• 1st Law of Newton

• 2nd Law of Newton

• 3rd Law of Newton

Which Newton's law is the reason why the truck's load keeps moving when the truck stops?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law