Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
What does A represent in this photo? |
Constant velocity away from start |
|
What does B represent? |
Stopped motion |
|
What does C represent? |
Constant velocity away from start (greater velocity than A) |
|
What does D represent? |
Constant velocity toward the start |
|
What does AB represent? |
Constant speed = Zero Acceleration |
|
What does BC represent |
Negative acceleration |
|
CD represent? |
No motion |
|
What does DE represent |
Positive acceleration |
|
What does EF represent |
Constant speed |
|
|
What affects the weight of an object? |
Acceleration due to gravity |
|
|
A change in motion is caused by? |
Net force |
|
|
What is the same no matter what planet you are on, and what changes depending on the force of gravity? |
Mass,,,weight |
|
|
Name the 4 types of friction from least to greatest frictional force |
Rolling, Fluid, Sliding, Static |
|
|
What happens to an object when an unbalanced force acts on it? |
It accelerates |
|
|
What is an action reaction pair? |
Separate forces acting during Newton’s 3rd law |
|
|
Which has more inertia. 10 kg rock moving at 2mph or 1 kg rock moving at 40mph |
10 kg rock-inertia is only concerned with mass |
|
|
What are 2 ways to increase acceleration? |
Increase force or decrease mass |
|
|
What is the unit for acceleration |
Meters per second squared |
|
|
Is force directly related to acceleration |
Yes |
