The distance travelled in t second by an object starting with a speed of u metres/second and moving along a straight line with speed increasing at the rate of a metres/second every second is given by ut+1/2 at(square)metres.An object moving in this manner travels 10 metres in 2 second and 28 metres in 4 seconds.With the speed dit it start?At what rate does its speed change?
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2m²
Kiran Choudhary gave correct answer
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