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. Which of the following combinations should be selected for better tuning of an L-C-R
  2. Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
  3. A lead bullet of 10 gm travelling at 300 m/s strikes against a block
  4. A spherical conductor of radius 2 m is charged to a potential of 120 V. It is now
  5. The wavelength of X-rays is in the range