A-LEVEL PHYSICS: 6.1.5: Centripetal Force (SaveMyExams) Flashcards
1
Q
an object moving in a circle is not in equilibrium. Why?
A
because it has a Resultant Force acting on it (due to it accelerating (constant Δv)
2
Q
Centripetal Force:
A
the Resultant Force towards the centre of the circle required to keep a body in uniform Circular Motion. always directed towards the centre of the body’s rotation
3
Q
Rotational Force:
A
Torque, T
4
Q
what is the Centripetal Force for a mass orbiting a planet provided by?
A
the Gravitational Force of the planet
