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JEE MAIN 2023
13-04-2023 S2
Question
The distance travelled by an object in time t is given by $s=(2.5) t^2$. The instantaneous speed of the object at t = 5 s will be :
Select the correct option:
A
$12.5 \mathrm{~ms}^{-1}$
B
$62.5 \mathrm{~ms}^{-1}$
C
$5 \mathrm{~ms}^{-1}$
D
$25 \mathrm{~ms}^{-1}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Physics
Easy
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