A measurement with magnitude only
Scalar
A measurement with magnitude & direction
What type of line indicates an object at rest?
Horizontal line
What is the formula for speed?
V = s/t
or Distance= speed/time
A dog runs at a speed of 3 miles/hr for 1 hour 30 mins. What distance did the dog cover?
4.5 miles
How fast, and in which direction, an object is moving from its initial position
Velocity
How fast an object is going
Speed
What type of line indicates positive acceleration?
Upward, from left to right
What is the formula for velocity?
Your car breaks down on the side of the road 2.5 miles from school. If you have 20 minutes to make it to class, what speed do you need to run at to arrive in time for your Calculus Exam?
8 miles per hour
How far an object has travelled from its original position
Displacement
How far an object has traveled
Distance
What type of line indicates an object is being thrown?
A U-shaped line
What is the formula for acceleration?
Acceleration = change in velocity/ change in time
If you have errands to run and you leave your house and drive 7.6 miles to the bank, 2.9 miles to Trader Joes, .3 miles to the gas station, and then 8.2 miles back home, what is your total displacement?
0 miles
Positive
A slope that indicates decrease in speed/direction is a __________ slope.
Negative
What type of line indicates negative acceleration?
Downward, from left to right
What is the formula for Average Velocity?
Change in Velocity = gravity x time
Is it possible to maintain a constant velocity when turning a corner? Explain.
No, because your direction will change. In order for velocity to remain constant, your direct must not change. You can maintain the same speed, but not velocity.
A constant acceleration which has a value of 9.8m/sec/sec is called...
Gravity
The name for equations used to predict information about motion are called...
Kinematic equations
The slope of a Velocity-Time graph tells you about the _______________ of a moving object.
Acceleration
What is the unit for Gravity?
9.8m/sec/sec