A uniform plank of Young’s modulus Y is moved over a smooth horizontal surface

A uniform plank of Young’s modulus Y is moved over a smooth horizontal surface by a constant horizontal force F. The area of cross-section of the plank is A. The compressive strain on the plank in the direction of the force is

Options

(a) F/AY
(b) 2F/AY
(c) F/2AY
(d) 3F/AY

Correct Answer:

F/AY

Explanation:

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

admin:

Related Questions

  1. If vectors A=cos wti + sin wtj and B= cos wt/2 i + sin wt/2 j are functions of time,
  2. When a ceiling fan is switched off its angular velocity reduces to 50% while
  3. In a common emitter transistor amplifier, the voltage gain is
  4. Rutherford’s ∝ particle experiment showed that the atoms have
  5. An air core coil and an electric bulb are connected in series with an AC source.