A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm

A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm from the unstretched position. The work required to stretch it further by another 5 cm is

Options

(a) 18.75 N-m
(b) 12.5 N-m
(c) 6.25 N-m
(d) 25 N-m

Correct Answer:

18.75 N-m

Explanation:

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

admin:

Related Questions

  1. The current gain of a transistor in common base configuration is 0.96.
  2. A solid sphere of mass M, radius R and having moment of inertia about an axis passing
  3. The angle of incidence at which reflected light is totally polarised for refraction
  4. A L-C-R circuit with L=1.00 mH, C=10μF and R=50Ω, is driven with 5 V AC voltage.
  5. The velocity of sound is V, in air. If the density of air is increased to four times