a) A body can be at rest and in
motion at the same time in
relation to the same set of
surroundings. vue
b) A passenger flying in an
airplane is at rest with respect to
the airport and moving with
respect to other passengers.
c) The wheels of a train are in
rotatory motion as well as in
translatory motion, when it
moves.
Answers
Answer:
A) Yes,rest and motion are relative. It means an object in one situation can be at rest but in another situation, the same object can be in motion. For example:- A person sitting in a moving train is at rest with respect to his fellow passengers but is in motion with respect to the objects outside the train.
B)A person flying in an aeroplane is at rest with respect to other passengers and moving with respect to the airport. We know that motion and rest are both relative terms and here also this implies for the co-passengers and with airport respectively
C). The statement is true. The wheels of the train while in move always have both rotatory as well as translatory motion. ... His enables the train to move forward on the tracks that are the translator motion displacing the wheels from their initial position.
the The wheels of a train are in
rotatory motion as well as in
translatory motion, when it
moves.