Forces Review

Which of the following is an object with a net force of 0?

• An acorn falling from a tree
• A ball bouncing off the floor
• A book resting on a table
• A bicycle rolling down a hill

A resistant force that occurs when 2 objects move against each other is __________.

• Friction
• Gravity
• Inertia
• Magnetism

An attractive force that pulls objects together is ___________________.

• Friction
• Gravity
• Inertia
• Magnetism

Tags

NGSS.MS-PS2-4

The relationship between distance and gravitational force is ______________.

• Positive / Direct
• Negative / Inverse
• Random
• Only Mr. Silvio knows the answer!

Tags

NGSS.HS-PS2-4

The object modeled in this distance-time motion graph is...

• A kicked ball
• A falling rock
• A rocket during its launch
• A cup sitting on a table

Tags

NGSS.HS-PS2-1

An object is being pushed with a constant amount of force (net force greater than 0). Which is its speed-time graph?

• A
• B
• C
• D

Tags

NGSS.MS-PS2-2

What happens to the speed of a bowling ball as it rolls down the lane?

• It gets slower and slower (it decelerates)
• It stays at a constant speed
• It speeds up (positive acceleration)
• It starts at a constant speed and then slows down

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

On the surface of Mars, your weight would be _____ it is on Earth.

• More than
• Less than
• The same as
• Sometimes more than and sometimes less than

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

On the surface of Mars, your mass would be _____ it is on Earth.

• More than
• Less than
• The same as
• Sometimes more than and sometimes less than

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What forces are acting on the paper bats in the picture?

• No forces are acting on the bats
• Gravity is pulling the bats downward
• The strings are pulling the bats upward
• Gravity pulling down on the bats and the strings pulling up

Tags

NGSS.MS-PS2-4