- 1(current)
Q. No.A body of mass \(0.5~\text{kg}\) travels in a straight line with velocity \(v=ax^{3/2}\) where \(a=5~\text{m}^{-1/2}\text{s}^{-1}\). The work done by the net force during its displacement from \(x=0~\text{m}\) to \(x=2~\text{m}\) is:
1. \(15~\text{J}\)
2. \(50~\text{J}\)
3. \(10~\text{J}\)
4. \(100~\text{J}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
The work done by the force until \(t=2\) s, equals:
1. \(6.25 \) J
2. \(4.5 \) J
3. \(2.25 \) J
4. \(1.5\) J
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. \(54\) J
2. \(27\) J
3. \(18\) J
4. \(9\) J
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biologywhere \(x\) is in \(\text{m}\) and \(\theta\) is in radians. The work done by this force until the force becomes vertical is:
1. \(5\) J
2. \(10 \) J
3. \(2.5 \) J
4. \(1.25\) J
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
1. \(\sqrt{\frac{k}{m}}x\)
2. \(\sqrt{\frac{m}{k}}x\)
3. \(\sqrt{\frac{k}{m}}(2x)\)
4. \(\sqrt{\frac{k}{m}}\Big(\frac{x}{2}\Big)\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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