b) (i) Give the three equations of motion. (3 Marks) (ii) a bicycle moves with a constant
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b) (i) Give the three equations of motion. (3 Marks)
(ii) a bicycle moves with a constant acceleration of 4m/s2 . At time t = 0 seconds the bicycle is at distance x = 10m and travelling with a velocity of 5m/s2 . Calculate:
a) The position of the bicycle at time t= 3 seconds. (3 Marks)
b) Bicycle’s velocity at time t = 3 seconds. (2 Marks)
c) State and explain the three modes of heat transfer. (6 Marks)
d) Calculate momentum of a 5.5 kg blowing ball travelling with velocity of 15 m/s. (2 Marks)
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