Questions

Which motion has magnitude of static frictional force directly proportional to normal reaction?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The velocity of an object is the rate of change of its position ______ respect to a frame of reference.

Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in

The force that a neutron exerts on a proton inside an atom is:

The mass of proton and mass of ________ is same.

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Imbroglio

Which is the longest bone in the human body?