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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

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

Mechanics one

Basic Mechanics chapter one

Force is defined as any action that tends to _________ or _________________. Produce : modify motion
A force that pulls objects toward the center of the earth is called a ______________ force. Gravitational force
When a force is applied to an object, the object presents an _______________ _____________ in return. Opposing force
The two basic types of energy are Potential and kenetic
Potential energy can be classified an energy that ________ ___________ to perform work, while kinetic energy actually ___________ ________. Has capacity; perform work
Horse power is the standard unit of _____________ that is used to denote the rate at which a machine works. Thus, if a machine is capable of raising a weight of 550 pounds to a height of one foot in one second, that machine is said to have a rating of ___ Measurement; One
The rate at which energy is expended is called Power
If you divide the product of force times distance by the time involved, you will obtain the __________ used in moving an object. Power.
Friction may be defined as resistance to ___________ between two objects when placed in contact with each other. Contact
lubricant is one of the means by which _________ is ___________. Friction; reduced
Friction can be ___________, but not _____________. reduced; eliminated
A point on any object where the forces that act on that object are concentrated is called the ________ ________ ____________. Center of gravity
The center of gravity for objects with a simple configuration can easity be lacated by finding the _________ __________. Balance point
A person normally locates the center of gravity of an irregularly shaped object by ___________ the balance point, and then verifies this point by the ______ and _______ method. Estimating; Trail and error
When lifting an object with a hoist, you should normally connect the hoist hook directly _________ the __________ center of gravity Over: estimated
Should the weight of an object shift while attempting to lift it, you should return the object to the floor and mover the lifting point________ the heavy end. Towards
Created by: playboygangster