Equilibrium Of Body Question Preview (ID: 51773)


We Are Going To Study Case Of Equilibrium Under The Action Of Two Forces. TEACHERS: click here for quick copy question ID numbers.

Question 1: principal of interaction acts on:
a) one body A
b) Three bodies A,B and C
c) Two bodies A B
d) None of the above choices

Tension is a force of type:
a) Contact force
b) Acting from a distance
c) Hasn't any type
d) None of the above choices

Weight is a force of gravity and its type
a) Contact force
b) acting from a distance
c) frictional forces
d) All the above choices

The unit of a force is
a) Kg
b) Meter
c) Watt
d) Newton

Spring balance uses to measure
a) Weight of body
b) Mass of body
c) Volume of body
d) Density of body

At equilibrium the two forces acting on a body rests on a smooth table have :
a) Same magnitude
b) Same line of action
c) Opposite direction
d) All the above choices

When a body is suspended to the hook of a spring then it is under the effect of:
a) Weight of body
b) Tension of spring
c) Both weight and tension
d) None of the above choices

Hook’s law states:
a) Tension is directly proportional to elongation
b) Tension is directly proportional to length
c) Tension is inversely proportional to elongations
d) Tension is inversely proportional to length

T = K ∆l is Hook’s law where K is:
a) Length of the spring
b) Elongation of the spring
c) Stiffness constant
d) Tension in the spring

The curve Characterizes the variation of T as a function of ∆l:
a) Descending straight line
b) straight line passing through the origin
c) Ascending straight line
d) None of the above choices

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