Question Text
Question 1 :
If a person with a spring balance and a body hanging from it goes up and up in an aeroplane, then the reading of the weight of the body as indicated by the spring balance will
Question 2 :
A body of mass {tex} M {/tex} is kept on a rough horizontal surface (friction coefficient {tex} \mu {/tex} ). A person is trying to pull the body by applying a horizontal force but the body is not moving. The force by the surface on the body is {tex} F , {/tex} where
Question 3 :
To avoid slipping while walking on ice, one should take smaller steps because:<br>
