A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle

A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle of 30° with the wall. It is reflected with the same speed at the same angle. If the ball is in contact with the wall for 0.25 seconds, the average force acting on the wall is

Options

(a) 96 N
(b) 48 N
(c) 24 N
(d) 12 N

Correct Answer:

12 N

Explanation:

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

admin:

Related Questions

  1. When photons of energy hν are incident on the surface of photosensitive
  2. A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec
  3. A uniform chain of length L and mass m is kept on a smooth table. It is released
  4. Two identical long conducting wires AOB and COD are placed at right angle
  5. A toroid having 200 turns carries a current of 1 A. The average radius of the toroid