TS EAMCET · Physics · Laws of Motion
A body of mass \(6 \mathrm{~kg}\) is moving with a uniform velocity 4 \(\mathrm{ms}^{-1}\). Its velocity changes to \(6 \mathrm{~ms}^{-1}\) when a force of \(12 \mathrm{~N}\) acts on it. Then its displacement is
- A \(3 \mathrm{~m}\)
- B \(5 \mathrm{~m}\)
- C \(8 \mathrm{~m}\)
- D \(12 \mathrm{~m}\)
Answer & Solution
Correct Answer
(B) \(5 \mathrm{~m}\)
Step-by-step Solution
Detailed explanation
(b) Mass of body \(=6 \mathrm{~kg}\) Initial velocity, \(\mathrm{u}=4 \mathrm{~m} / \mathrm{s}\) Final velocity, \(v=6 \mathrm{~m} / \mathrm{s}\). Force, \(\mathrm{F}=12 \mathrm{~N}\) Using Newtones IInd law, F = ma…
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