mleddings669 mleddings669

23-01-2024
Physics

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A body travels 200 cm in the first two seconds and 220 cm in the next 4 seconds with deceleration. What is the velocity of the body at the end of the 7 seconds?
A) 20 cm/s
B) 25 cm/s
C) 30 cm/s
D) 35 cm/s

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