. So the all others are base quantities like m , kg , s , K , l .
2. Force is inversely proportional to the square value of the separation between the two center of bodies. so when the ditance is doubled the force is decreased by a factor of four.
3.This type of questions have widely appeared in the past papers and the center of gravity can be found by connecting the line joining the midpoints of the two boxes and finding the point that lies on the interception.
No comments:
Post a Comment