Question
Which conservation principle is applicable in the case
of the motion of a rocket?Solution
The motion of a rocket is an application of Newton's third law of motion and law of conservation of linear momentum. The operation of a rocket illustrates the conservation of momentum. Just before launching, the momentum of the rocket is zero. When the rocket is fired, it forces a jet of hot gases with a high velocity through the nozzle.
Find the appropriate word.
Select the most appropriate option to fill in blank number 1.
The Supreme Court granted four weeks to the Centre and the West Bengal government to file their response on a plea ___________ a court-monitored...
Find the appropriate word.
In the following passage, some words have been omitted and indicated by a number. Select the most appropriate word from the given options pertaining to...
Find out the appropriate words.
Find the appropriate word.
Fill in the blank with the most appropriate word.
Select the most appropriate option to fill in blank 2.
In the sentence marked as (6) in the passage, find out an error, if there is any. If there is no error, mark option 5, ‘No error’ as the answer.
