aleezafarukh646 aleezafarukh646 28-03-2024 Physics contestada (b) The mass of the ball is 0.20 kg. At point A, the ball has kinetic energy 2.5 J. Taking the gravitational force on mass of 1.0 kg to be 10N, calculate (i) the weight of the ball. [2] (ii) the speed of the ball at point A. [3]