A body is moving in a vertical circle. The string must remain taut at the highest point

A body is moving in a vertical circle. The string must remain taut at the highest point. The centripetal acceleration when string is horizontal is

Options

(a) 3g
(b) 5g
(c) g
(d) 2g

Correct Answer:

3g

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A person wants a real image of his own, 3 times enlarged. Where should he stand
  2. When temperature of an ideal gas is increased from 27⁰C to 227⁰C,
  3. The identical loops of copper and aluminium are moving with the same speed
  4. The parallel beams of monochromatic light of wavelength 4.5 x10⁻⁷ m passes through
  5. A 120 m long train is moving in a direction with speed 20 m/s.A train B moving