Civil Engineering MCQJE Level Civil Engineering
A vehicle initially at 12 m/s experiences -2 m/s² acceleration for 3 s. Its final velocity is:
Physics and ChemistryPhysics and ChemistryHARD
Choose the correct answer
A
18 m/s
B
-24 m/s
C
13 m/s
D
6 m/s
Correct Answer
D. 6 m/s
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Using v = u + at, v = 12 + (-2)(3) = 6 m/s.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.