Discover Questions

Due to quantum uncertainty, does the Moon exist when you aren't looking at it? A hemispherical bowl of radius 26cm contains water of depth 16cm find the shortest distance between L & M, LM is a diamater of the water? Any problem with powering a 9V DC 600 mA fan with a 9V 2A power supply? What about my order? Use induction to show that the equation x^2 +y^2 = z^n for all n c N.?