Advertisements
Advertisements
Question
Force acting on a given area is called pressure.
Options
True
False
Advertisements
Solution
Force acting on a given area is called pressure- true.
APPEARS IN
RELATED QUESTIONS
Give one example in the given cases:-
A force changes the shape of a body
A body of mass 1 kg is thrown vertically up with an initial speed of 5 m s-1. What is the magnitude and direction of force due to gravity acting on the body when it is at its highest point? Take G = 9.8 n kg-1
Two balls of masses in ratio 1 : 2 are dropped from the same height find
a) the ratio between their velocities when they strike the ground and
b) the ration if the forces acting on them during motion.
How much acceleration will be produced in a body of mass 10 kg acted upon by a force of 2 kgf?(g = 9.8 ms-2)
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
State the condition when on applying a force, the body has the translational motion.
A ball was set rolling on a large table. If its ______ is to be changed, a ______ will have to be applied on it.
The force of friction always acts ______ the motion.
Plotting a graph for momentum on the Y-axis and time on X-axis. the slope of the momentum-time graph gives
A push or pull on an object is called force.
