Forces And Motion Flashcards
1
Q
What is meant by instantaneous speed?
A
The speed of an object over a very small amount of time (an instance)
2
Q
Define acceleration
A
The rate that velocity changes
3
Q
What type of motion can suvat equations be used for?
A
Motion in a straight line at a constant acceleration
4
Q
What is meant by freefall?
A
When an object is accelerating under gravity with no other force acting on it
5
Q
Define stopping distance
A
The total distance it takes from the driver noticing a danger to the point at which the vehicle stops
6
Q
Define thinking distance
A
The distance moved between the driver seeing an obstruction and applying the brakes
7
Q
Define the braking distance
A
The distance moved after applying the brakes until the vehicle stops
