Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't know (0)
Remaining cards (0)
Know (0)
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

F=ma Quiz Prep

Newton's 3 laws

What is the formula for Newton's 2nd Law? F=ma
What is Newton's 1st Law? A body at rest will stay at rest and a body in motion will stay in motion unless acted upon by an unbalanced force.
What is the unit we use for mass? Kilograms or kg
What is the unit for Force Newtons or N
What is the unit used for acceleration? Meters per second squared m/s2
A car that changes speed- slows down or speeds up or changes direction is doing this. acceleration
A car that is stopped and not moving or moving at a constant speed in a straight line is not doing this. acceleration
What does friction do to a ball rolling in the grass? The ball slows down.
An example of Newton's 3rd law: action vs reaction that involves a rocket could be described as this. The fuel in the rocket pushed down towards the earth, the earth responds by pushing back at the rocket and pushes the rocket upward.
What does mass have to do with acceleration? The more the mass the more force will have to be applied for an object to accelerate . The less the mass of an object, the less forces will have to be applied for an object to accelerate.
Created by: stoth



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards