The maximum frictional force which comes into play when a body just begins to slide over another surface is called__________________?

Question: According to Newton’s first law of motion,
[A].

every body continues in its state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force

[B].

the rate of change of momentum is directly proportional to the impressed force, and takes place in the same direction, in which the force acts

[C].

to every action, there is always an equal and opposite reaction

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a framed structure, as shown in the below figure, the forces in the members AB and BC are respectively
[A].

(tensile) and 2W (compressive)

[B].

2W(tensile) and (compressive)

[C].

(tensile) and (compressive)

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Question: A block of mass m1, placed on an inclined smooth plane is connected by a light string passing over a smooth pulley to mass m2, which moves vertically downwards as shown in the below figure. The tension in the string is
[A].

m1/m2

[B].

m1.g sin α

[C].

m1.m2/m1+m2

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Question: Moment of inertia of a hollow circular section, as shown in the below figure about X-axis, is
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.