PLE = KE Find velocity Ball mass = 05 kg 9 = 9.81 4.9 7= - ( 0. 5 ) ( ) Z KE = =my 2 Ball#1 PE = man Balls mass = 0.5 kg 7. height = 2 m lign switch ? 9 The light PE = = (0.5 ) (9.81 ) (2) switch is off $% flipped, = 4.9 J which closes the 2m mmmto arcuit and causes 2. PE at max weight = 4.9 J on chemical grit DEM - DENEKE up - 2Ball's PE decreases, Energy KE increases LED halfway !. 5 3/ .125! Ball #2 1. 25 Ball # 3 + 1. Dominoes will O move the ball to 1Kg 6 3 kg - 25 fall in to the funnel im _ Ball # 4 1. Balls PE is high, 2 . The ball falls 0.5 Kg down the funnel and ons 10 Kq ramp to hit the dominoes 5, the candlestick Thermal TI. Ball # 3 falls and burns 2. As ball rolls down 3. Ball # 2 is energy rolls dow the string i rope ramp to energy toan transforms pushed by the until it breaks. hit final weight of the from potential to dominoes down the 6. Theyo yo Kg set of dominos Kinetic cylinder pipe box is lifted, and theweighted s. blaminged cause Ball thy 14 . The ball ( # 2 ) hits cylinder pipe to fall into pushes the candlestick fall on to the ramp as a basket. down tolaws result Calorie