Question

Find the co-ordinates of the circumcentre of the triangle ABC; whose vertices A, B and C are (4, 6), (0, 4) and (6, 2) respectively. in ​

Answer 1

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In a car race, car A takes 2 s less than car B and passes the finishing point with a velocity v more than the velocity with which car B passes the point. Both the cars start from rest and travel with constant accelerations of car A = 3 m/s2and car B = 2 m/s2. the value of v is? ans is 4.9 m/s.

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