When a body of mass \(m\) just begins to slide as shown, match List-I with List-II:

List-I List-II
(a) Normal reaction (i) \(P\)
(b) Frictional force \((f_s)\) (ii) \(Q\)
(c) Weight \((mg)\) (iii) \(R\)
(d) \(mg \mathrm{sin}\theta ~\) (iv) \(S\)

Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (ii) (i) (iii) (iv)
2. (iv) (ii) (iii) (i)
3. (iv) (iii) (ii) (i)
4. (ii) (iii) (iv) (i)
Subtopic:  Application of Laws |
 86%
Level 1: 80%+
NEET - 2022
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Two bodies of mass, \(4~\text{kg}\) and \(6~\text{kg}\), are tied to the ends of a massless string. The string passes over a pulley, which is frictionless (see figure). The acceleration of the system in terms of acceleration due to gravity (\(g\)) is:

            

1. \(\dfrac{g}{2}\) 2. \(\dfrac{g}{5}\)
3. \(\dfrac{g}{10}\) 4. \(g\)

Subtopic:  Application of Laws |
 85%
Level 1: 80%+
NEET - 2020
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A block of mass \(m\) is placed on a smooth inclined wedge \(ABC\) of inclination \(\theta\) as shown in the figure. The wedge is given an acceleration '\(a\)' towards the right. The relation between \(a\) and \(\theta\) for the block to remain stationary on the wedge is:

1. \(a = \dfrac{g}{\mathrm{cosec }~ \theta}\) 2. \(a = \dfrac{g}{\sin\theta}\)
3. \(a = g\cos\theta\) 4. \(a = g\tan\theta\)
Subtopic:  Application of Laws |
 80%
Level 1: 80%+
NEET - 2018
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