Two spheres of charge 'q' are placed at a distance 'r' meter a part.if one sphere is under going a circular motion around the other one at a radius 'r',what will be work done?
In triangle ABC With AB = 7cm, BC = 5 cm and Ac=6cm. The height AD From A to BC is 6cm. Find the area of triangle ABC. What will be the height From B to Ac i.e., BE?