Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

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.
Your email address is only used to allow you to reset your password. See 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
Remaining cards (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


2-D Kinematics and Forces

Projectile An object that is launched or thrown that passes through both the X and Y-Axis.
Trajectory The path a projectile takes through the X and Y-Axis
Resultant Vector The sum of two or more vectors acting on a single object.
Resultant Velocity The sum of two or more velocities acting on a single object.
Trigonometric Functions sinӨ= opp/hyp cosӨ= adj/hyp tanӨ= opp/adj SohCahToa Functions used to find angles or sides of a triangle.
Theta Ө a symbol that represents an angle, known or unknown.
Inclined Plan A surface that is at an angle. Also, a form of a simple machine. Fg = mgsinӨ on an inclined plane.
Forces at an Angle Any force applied to an object that is not parallel to the X or Y-axis of an object.
Torque A force applied generally using a lever and at an angle to the surface of the object. Symbol - T Equation T=rFsinӨ Unit - N*m (NOT EQUAL TO A JOULE!!!!) r= distance from the pivot point Ө= angle the force is applied at F= Force applied
Created by: becook87
Popular Physics sets




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