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 one of the following is not a unit of young’s modulus?
  2. A susceptibility of a certain magnetic material is 400. What is the class
  3. If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
  4. The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
  5. If the length of a stretched string is shortened by 4% and the tension is increased