Advertisements
Advertisements
प्रश्न
In the Figure a block of weight 15 N is hanging from a rigid support by a string. What force is exerted by (a) a block on the string and (b) a string on the block? Name and show them in the diagram.
Advertisements
उत्तर
(a) A block exerts 15 N force (weight) on the string downwards.
(b) The string exerts an equal force of 15 N on the block in the opposite direction, i.e. upward direction (tension).
APPEARS IN
संबंधित प्रश्न
How is acceleration due to gravity-related to
- mass of a planet
- distance of body from the center of the earth?
State two important characteristics of mass.
How is weight affected in the following case, when initially the body is weighed in Delhi with a spring balance?
Body is taken to sea level.
Where do you weigh more: at the poles or at equator?
In the below figure, a block of weight 20 N is hanging from a rigid support by a string. Find:
The force exerted by block on the string.
In the below figure, a block of weight 20 N is hanging from a rigid support by a string. Find:
The force exerted by string on the block.
What is the relationship between force and acceleration?
A cricket ball of mass 500 g moving at a speed of 30 ms 1 is brought to rest by a player in 0.03 s. Find the average force applied by the player.
