Quiz 1

(1) continuum hypothesis is not employed in the study of

1. Solid mechanics
2. Fluid mechanics
3. Gas dynamics
4. Molecular dynamic

(2) The following can be considered a rigid body :

1. A 300mm diameter and 1m long axial rod of mild steel subjected to 1N force.
2. water
3. Air
4. An elastic rubber band

(3) The following of Newton's three laws is valid in a non-inertial frame of reference :

1. First law
2. Second law
3. Third law
4. None of these.

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