a wire of resistance 5omega is bent in the form of a closed circle . what is the effective resistance between the two points at ends of any diameter of the circle?
A rikhshaw covered 2 km/hr and return back at a speed of 11 km/hr find the average speed of the rickshaw
A right circular cone has a constant slant height of 12 feet. Find the radius of the base for which the cone has maximum value
In an A.P.the third term is 4 times the first term and the 6th term is 17. Find the series
how friction help in opposing a football