A small child tries to move a large rubber toy placed on the ground. The toy does not move but gets deformed under her pushing force $F$, which is obliquely upward as shown in the figure.Then,
the resultant of the pushing force $F$, weight of the toy, normal force by the ground on the toy and the frictional force is zero
the normal force by the ground is equal and opposite to the weight of the toy
the pushing force $F$ of the child is balanced by the equal and opposite frictional force
the pushing force $F$ of the child is balanced by the total internal force in the toy generated due to deformation
What will be the acceleration of blocks and tension in the string connecting the blocks $2\,kg$ and $5\,kg$ for the given figure :-
A false balance has equal arms. An object weigh $X$ when placed in one pan and $Y$ when placed in other pan, then the weight $W$ of the object is equal to
Inside a horizontally moving box, an experimenter finds that when an object is placed on a smooth horizontal table and is released, it moves with an acceleration of $10\,m / s ^2$. In this box if $1\,kg$ body is suspended with a light string, the tension in the string in equilibrium position (w.r.t. experimenter) will be$.........\,N$ (Take $g =10\,m / s ^2$ )
Describe Galileo’s experiment of inclined plane regarding motion.
A body of mass $5\,kg$ is suspended by a spring balance on an inclined plane as shown in figure. (in $N$)