Question

PLZ ANSWER

Position of a body changes according to equation
x = t+ 2t -5. The average velocity of body in
first three seconds is (x is in metre)
(1) 4 m/s
(2) 5 m/s
(3) 20 m/s
(4) 2 m/s

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Answer 1

Answer:

20 m/s

Step-by-step explanation:

x=t+2t-5 because position of body changes according to equation