300j work is done in sliding a 2kg block up an inclined plane of height 10m

300j work is done in sliding a 2kg block up an inclined plane of height 10m.Taking g=10 ms⁻², work done against friction is

Options

(a) 200 j
(b) 100 j
(c) Zero
(d) 1000 j

Correct Answer:

100 j

Explanation:

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

admin:

Related Questions

  1. If oxygen has root mean square velocity of C m/s, then root mean square velocity of H
  2. Dimensional formula of magnetic field in terms of mass M, length L
  3. The escape velocity of a body on an imaginary planet which is thrice the radius
  4. A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
  5. An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels