Work Energy And Power Question 229
Question: 300 J of work is done in sliding a 2 kg block up an inclined plane of height 10m. Taking , work done against friction is
Options:
A) 100J
B) zero
C) 1000J
D) 200J
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Work done against gravity
Actual work done = 300 J Work done against friction