Forces and Motion Test Review

Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?

• first
• second
• third 
• fourth

Tags

NGSS.MS-PS2-1

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 
• 40N 
• 10N 
• 70N

Tags

NGSS.MS-PS2-1

Which of Newtons laws  best explains why football teams have big, large, fast athletes.

• Gravity
• second law
• first law
• Third law

Tags

NGSS.HS-PS2-1

Newton's third law states that any action will have a(n) _______ and ______ reaction

• Equal and similar
• Equal and opposite
• Equal and different
• Greater and opposite

Tags

NGSS.MS-PS2-1

A push or a pull changes an objects -

• Motion

• Temperature

• Weight

• Size

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculated by dividing the total distance an object traveled by the total time it took the object to travel the distance

• inertia

• motion

• acceleration

• average speed

Forces on an object that cause change in the motion of the object

• gravity forces

• inertia forces

• balanced forces

• unbalanced forces

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

An image of a toy rocket and forces are shown below. Assuming the only two forces on the toy rocket are lift and gravity, which of the following combinations would result in the rocket moving upward?

• Lift = 3 Newtons / Gravity = 4 Newtons

• Lift = 4 Newtons / Gravity = 4 Newtons

• Lift = 5 Newtons / Gravity = 4 Newtons

• Lift = 5 Newtons / Gravity = 5 Newtons

Tags

NGSS.MS-PS2-2

A box and forces are shown below. A box is in a resting position on the ground. One student begins pushing the box to the left with a force of 2 Newtons. At the same time, the other student begins pushing to the right with a force of 5 Newtons. In which direction and with what type of speed will the box move?

• It will accelerate to the right.

• It will move at a constant speed to the right.

• It will accelerate to the left.

• It will move at a constant speed to the left.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The Distance-Time graph above shows

• traveling up a hill

• movement at a steady rate of speed

• speeding up over time

• none of the above

Tags

NGSS.MS-PS3-1