Recent content by J.Jobs

I don't think u need an equation for this. Let x be the time after the 2nd ball has passed Assume that g=10ms^-1 10x + 10x = 2.4m 20x = 2.4m x = 0.12 second

4.6hz means that the towel travels 4.6 of its circumference per second. v=4.6(2piR)cm/s =9.2 x 26 x pi cm/s = 751cm/s = 7.51m/s

The heat source will have to heat up the air before you could feel the temperature, or get burned by it. While when you simply touch the cake tin, heat directly transfers to yr finger, that's why you get burnt instantaneously