Navigate

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.

AIPMT2006
admin:

Related Questions

  1. The speed of electromagnetic waves in vaccum is equal to
  2. When a mass m is attached to a spring, it normally extends by 0.2 m.
  3. If F⃗ is the force acting on a particle having position vector r⃗ and ? ⃗ be the torque
  4. What is the energy released by fission of 1 g of U²³⁵?
  5. A particle of mass M is executing oscillations about the origin on the x-axis.