Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Newton/Work/Power

QuestionAnswer
What is force? A push or pull
What unit do we measure force in? Newtons
What is work? Amount of energy transferred by a force over a certain distance
What force is being applied to an object whose mass is 20kg and is accelerating at a rate of 10m/s ? F=MxA 200 N
Billy is jumping on a trampoline. The harder he jumps down, the harder the trampoline pushes him up. Which one of Newton's Laws of Motion is this an example of? Newton's third law
In a Newton's cradle, when one ball on one side is lifted and dropped, one ball on the opposite side will do the same. Which law does this illustrate? Newton's third law
The acceleration of a sled depends on the force provided by the dogs and the --- (hint: F=MxA) Mass
The picture below shows which of Newton's Laws? Picture shows books sitting still on a shelf, not moving. Newton's first law
In Science a push or pull is called Force
What is the net force on the soccer ball being kicked with a force of 75 N to the right and 125 N to the left? Include the direction. 50 N to the left
Using the formula W=FxD, how much work is being done by a person who pushes a lawnmower with a force of 50N a distance of 450m? 22,500 J
Using the formula W= FxD, how much force is applied to move a rock 25 m using 55,000 J of work? 2,200 N
A box is being pushed on opposite sides with a force of 50 N on each side. Is this an example of balanced or unbalance forces? Balanced
Created by: smorrow801
Popular Physical Science sets

 

 



Voices

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:
Retries:
restart all cards