Equilibrium Of A Body 9 Question Preview (ID: 50999)


We Are Going To Find Out The Condition Of Equilibrium Of A Solid Body Under Two Forces. TEACHERS: click here for quick copy question ID numbers.

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

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) All choices

When a body is suspended to the hook of a spring then it is under the effect of:
a) Weight of the body
b) Tension of the spring
c) Weight of the body and thetension of the spring
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 inversely
d) Tension is inversely proportional to length

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

At equilibrium the two forces acting on a body rests on a smooth table:
a) Have same magnitude
b) Have opposite directions
c) Have same line of action
d) All choices

Weight is a force of gravity and its type
a) Contact force
b) Acting from a distance
c) Frictional Force
d) All of the choices.

The unit of a force is
a) Kilogram
b) Meter
c) Liter
d) Newton

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) Friction force
d) Gravitational force

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