(a) The speed-time graph of a car is given below. The car weighs 1000 kg. (I) What is the distance travelled by the car in the first 2 seconds? (ii) What is the breaking force at the end of 5 seconds to bring the car to a stop within one second. (b) Derive the equation s=ut+1/2at square using graphical method.
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Please upload the picture on the phone of graph.
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