Advertisements
Advertisements
प्रश्न
Force acting on a given area is called pressure.
विकल्प
True
False
उत्तर
Force acting on a given area is called pressure- true.
APPEARS IN
संबंधित प्रश्न
A ball is hanging by a thread from the ceiling of the roof. Draw a neat labelled diagram showing the forces acting on the ball and the string
State the effects of a force applied on a non-rigid and a rigid body. How does the effect of the force differ in the two cases?
Complete the following:
Force = mass x ............
A lead bullet of mass 20g, travelling with a velocity of 350 ms-1, comes to rest after penetrating 40 cm in a still target. Find:
1) the resistive force offered by the target and
2) the retardation caused by it
Why is it easier to open a door by applying the force at the free end of it?
A body is acted upon by two forces of magnitude F, but in opposite directions. State the effect of the force if the two forces act at two different points of the body at a separation r.
The force of friction always acts ______ the motion.
In which of the following sport the turning of the effect of force used
Briefly explain how we experience a force in our daily life.
Can you lift or push a book lying on a table without touching it?