What is the acceleration of an object that takes 20 sec to change from a speed of 200m/sec to 300 m/sec?
What is 5m/sec/sec?
200
Movement in relation to frame of reference.
What is relative motion?
200
The object or point from which movement is determined.
What is frame of reference?
200
An object traveling at a constant 20m/sec in a circular path is changing its....
What is velocity?
200
Negative acceleration
What is deceleration?
200
Change in velocity divided by time equals....
What is acceleration?
300
The object or point from which movement is determined
What is frame of reference?
300
The most common from of reference is...
What is earth?
300
Rate at which an object moves.
What is speed or velocity?
300
Steady change in acceleration.
What is constant acceleration?
400
A change is position relative to a frame of reference.
What is motion?
400
Speed = _________divided by time.
What is distance?
400
The distance time graph for constant speeds is a _________line.
What is straight?
400
The slope of a speed time graph
What is acceleration?
400
A river flows at a velocity of 3km/h relative to the riverbank. A boat moves upstream at a velocity of 15 km/h relative to the river. What is the velocity of the boat relative to the river bank.
What is 12km/ hour
500
The distance traveled by an object per unit time.
What is speed?
500
A change in position over time.
What is Motion?
500
Momentum = mass X __________
What is velocity?
500
The graph is a straight line. It can go up or down.
What is linear graph?
500
A skateboarder begins down a ramp at a speed of 1.0 m/s. After 3 seconds her speed has increased to 4.0 m/s. Calculate her acceleration.