Mechanical Physics - Study Mode
[#121] Four wires of same material and dimensions as mentioned below are stretched by a load of same magnitude separately. Which one of them will be elongated maximum?
Correct Answer
(C) Wire of 3 m length and 1.5 mm diameter
[#122] Fish can survive in a frozen lake because
Correct Answer
(C) Water near the bottom does not freeze
[#123] An application of Bernoulli's equation for fluid flow is found in
Correct Answer
(A) dynamic lift of an aeroplane
[#124] Which of the following is not based on the principle of Archimedes?
Correct Answer
(D) Odometer
[#125] What is another name for the buoyancy force exerted by water to a submerged body?
Correct Answer
(B) Buoyancy force