Solution: Consider, the weight of hanging part (L/3) of chain = Mg/3 This weight acts at the centre of gravity of the hanging part, which is... View Article
The dimensional formula for magnetic moment of a magnet is M0L2T0A1. Here M denotes mass, L denotes length, T denotes time and A denotes electric... View Article
If a body travels equal distance in equal intervals of time in the same direction, it is said to be in uniform motion. If the speed of an object... View Article
Push is defined as an action of force which causes an object to move from its place. The following are the examples of push: Opening and... View Article
An acceleration will be taken as negative if the object moves in the opposite direction to the direction of acceleration. When an object is... View Article
A's income = (100-20)% of BA's income = (80/100)*xA's income = 0.80xPercentage increase in amount of B = (amount of B - amount of A)/amount of A... View Article
All equilateral triangles are similar. For two triangles to be similar the angles in one triangle must have same value as the angles in another... View Article