Advertisements
Advertisements
प्रश्न
How much work is done when a force of 2 N moves a body through a distance of 10 cm in the direction of force?
Advertisements
उत्तर
Force, (F) = 2N
Distance travelled by the body, (S) = 0.1 m
We have a relation as, W = FS
So,
W = 2 × 0.1
= 0.2 J
Therefore , the work done is 0.2 J
APPEARS IN
संबंधित प्रश्न
The S.I. unit of energy is .............
Ravi applied a force of 10 N and moved a book 30 cm in the direction of the force. How much was the work done by Ravi?
Choose one or more correct alternatives.
For work to be performed, energy must be ______.
- transferred from one place to another
- concentrated
- transformed from one type to another
- destroyed
Why does a spanner have a long handle?
A woman pulls a bucket of water of total mass 5 kg from a well which is 10 s. calculate the power used by her.
A ______ should act on an object.
A man squatting on the ground gets straight up and stand. The force of reaction of ground on the man during the process is ______.
