In the s-t equation (s = 10 + 20t – 5t 2 ) match the following:
Table-1 | Table-2 |
(i) Distance travelled in 3s | [A] – 20 unit |
(ii) Displacement in 1s | [B] 15 unit |
(iii) Initial acceleration | [C] 25 unit |
(iv) Velocity at 4s | [D] – 10 unit |
Text Solution
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Ans.
(i) [C]
(ii) [B]
(iii) [D]
(iv) [A]
Sol. (i) 25 unit
(ii) 15 unit
(iii) – 10 unit
(iv) – 20 unit
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