If displacement of an object is zero, work done will be _______.
Anonymous Quiz
18%
Negative
65%
Zero
12%
Positive
5%
None of above
Work done can be
Anonymous Quiz
72%
Zero, positive, negative
14%
Zero only
12%
Positive only
1%
Negative only
Work done is positive, when ___________
Anonymous Quiz
32%
Force and displacement are perpendicular to each other
54%
Force and displacement are in same direction
11%
Force and displacement are in opposite direction
3%
None of above
Calculate the work done by Aditya in moving a block placed on the ground with force 20 N and displacement in the direction of force as 5 m.
Anonymous Quiz
18%
200Nm
38%
100Nm
32%
100J
12%
Both B and C
If there is no force or displacement, work done will be ______.
Anonymous Quiz
14%
Positive
15%
Negative
65%
Zero
5%
None of these
When the angle between the force applied and displacement is 180ยฐ, then the work done will be____
Anonymous Quiz
32%
Negative
39%
Positive
25%
Zero
4%
None of these
Ram and Shyam push a block of mass 4 kg in opposite
directions. Ram applies a force of 100 N. Shyam applies a
force of 30 N. Find work done by Shyam when block has moved by 2 m.
directions. Ram applies a force of 100 N. Shyam applies a
force of 30 N. Find work done by Shyam when block has moved by 2 m.
Anonymous Quiz
29%
-60J
40%
-30J
26%
60J
4%
30J