Answer:
Centripetal force acting on the body = 9.47 N
Explanation:
Mass of body, m = 2 kg
Radius, r = 3 m
It makes one revolution in 5 seconds.
Period, T = 5 s

Centripetal force, F = mrω²
F = 2 x 3 x 1.256² = 9.47 N
Centripetal force acting on the body = 9.47 N
Answer:
a constabt force that acts on object that rub together
Explanation:
It is because Friction is the rubbing of one body against another body
Answer:
Shoe size is continuous because it is a gradual change that changes over time, but stops when our feet is at its full length
Neither because if driver 2 hadn't stopped, they both would've finished in the same amount of time.
Answer:
it's very easy and simple answer u can't do it