Module 5.2 Circular motion

Question 1

define feeling weightless

Answer 1

experiencing no reaction force

Question 2

define centripetal force in an object moving in a uniform circle

Answer 2

a constant (in magnitude) resultant force acting perpendicular to the motion of the object

(towards the centre)
(not a formal exam answer in an exam idk if you need to constant bit)

Question 3

what is the work done in a circular path

Answer 3

0