Which of the following groups of forces could be in equibrium
A car accelerates on a horizontal road due to the forces exerted by
Two equal heavy spheres, each of radius $r$, are in equilibrium within a smooth cup of radius $3 r$. The ratio of reaction between the cup and one sphere and that between the two sphere is
Which of the following sets of concurrent forces may be in equilibrium
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,