Further Mechanics Flashcards
(8 cards)
1
Q
What is centripetal acceleration?
A
Describes an object moving in a circular path at a constant speed and changing velocity
2
Q
What is centripetal force?
A
From newtons first law an aobject must have a resultant force to accelerate known as centripetal force
3
Q
Where does the centripetal force act?
A
Towards the centre always
4
Q
What is angular speed?
A
The angle an object moves per unit time
5
Q
How do you get from degrees to radians
A
Multiply by (pi/180)
6
Q
How do you get from radians to degrees?
A
multiply by (180/pi)
7
Q
What is simple harmonic motion?
A
When acceleration is directly proportional to displacement in the opposite direction
8
Q
A