3.2 On the move Flashcards
1
Q
On a distance-time graph what does the gradient represent?
A
Speed
2
Q
On a velocity-time graph what does the gradient represent?
A
Acceleration
3
Q
On a velocity-time graph what does the area beneath the curve represent?
A
Displacement
4
Q
What are the 4 suvat equations?
A
v = u + at s = (u+v)/2 x t s = ut + ½at<sup>2</sup> v<sup>2</sup> = u<sup>2</sup> + 2as
5
Q
What free fall experiment is used to measure gravity?
A
Dropping a ball bearing from an electromagnet with a light gate beneath it
6
Q
What is the equation for the motion of a projectile falling with no initial velocity?
A
s = ½gt2
