Mechanical Physics - Study Mode
[#191] How does a blotting paper absorbing ink?
Correct Answer
(B) Capillary action
[#192] Consider the figure of a fountain with four holes, given below. Which one of the holes in the fountain will throw the water farthest?
Correct Answer
(C) 2
[#193] Match the columns. Column I Column II a. Linear strain 1. Change in the shape without changing its volume b. Volumetric strain 2. Change in length alone c. Shearing strain 3. Change in volume d. Young's modulus 4. Ratio of normal stress to longitudinal strain
Correct Answer
(A) a-2, b-3, c-1, d-4
[#194] A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of . . . . . . . .
Correct Answer
(D) pressure difference due to fast moving air in between
[#195] An iron needle floats on the surface of water due to
Correct Answer
(B) Surface tension