A particle experiences constant acceleration for 20 seconds after starting from rest. If it travels a distance s1 in the first ten seconds, and a distance s2in the next 10 seconds then?
PunitB:
then? what do you want to calculate??
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use s = ut+1/2at^2 to calculate s1 and s1+s2 (for both use u =0 and t =20 and 30 sec )
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