Newton's Law of Motion and It's Application
LAWS OF MOTION (ADDITIONAL)

371705 Passengers standing in a bus are thrown outwards when the bus takes a sudden turn. This happens because of

1 Outward pull on them
2 Inertia
3 Change in momentum
4 Change in acceleration
LAWS OF MOTION (ADDITIONAL)

371706 When a metal wire of length ' \(l\) ' is subjected to tensions \(T_{1}\) and \(T_{2}\) respectively its length changes to \(l_{1}\) and \(l_{2}\), then the relation of ' \(l\) ' is correctly given by

1 \(l \sqrt{l_{1}-l_{2}}\)
2 \(l=\frac{1}{2}\left(l_{1}+l_{2}\right)\)
3 \(l=\frac{l_{1} \mathrm{~T}_{2}+l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}+\mathrm{T}_{2}}\)
4 \(l=\frac{l_{1} \mathrm{~T}_{2}-l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}-\mathrm{T}_{2}}\)
LAWS OF MOTION (ADDITIONAL)

371707 The ratio of weights of a man inside a lift when it is stationary and when it is going down with a uniform acceleration ' \(a\) ' is \(3: 2\). The value of ' \(a\) ' will be \((\mathbf{a} \lt \mathbf{g}, \mathrm{g}=\) acceleration due to gravity)

1 \(\frac{3}{2} g\)
2 \(\frac{g}{3}\)
3 \(\mathrm{g}\)
4 \(\frac{2}{3} \mathrm{~g}\)
LAWS OF MOTION (ADDITIONAL)

371708 A block of mass \(m\) is resting on a smooth horizontal surface. One end of a uniform rope of mass \(\left(\frac{\mathbf{m}}{3}\right)\) is fixed to the block, which is pulled in the horizontal direction by applying force \(F\) at the other end. The tension in the middle of the rope is

1 \(\frac{8}{7} \mathrm{~F}\)
2 \(\frac{1}{7} \mathrm{~F}\)
3 \(\frac{1}{8} \mathrm{~F}\)
4 \(\frac{1}{5} \mathrm{~F}\)
5 \(\frac{7}{8} \mathrm{~F}\)
LAWS OF MOTION (ADDITIONAL)

371709 A monkey of mass \(20 \mathrm{~kg}\) is holding a vertical rope. The rope will not break, when a mass of \(25 \mathrm{~kg}\) is suspended from it but will break, if the mass exceeds \(25 \mathrm{~kg}\). What is the maximum acceleration with which the monkey can climb up along the rope? \(\left(\right.\) Take \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )

1 \(25 \mathrm{~m} / \mathrm{s}^{2}\)
2 \(2.5 \mathrm{~m} / \mathrm{s}^{2}\)
3 \(5 \mathrm{~m} / \mathrm{s}^{2}\)
4 \(10 \mathrm{~m} / \mathrm{s}^{2}\)
LAWS OF MOTION (ADDITIONAL)

371705 Passengers standing in a bus are thrown outwards when the bus takes a sudden turn. This happens because of

1 Outward pull on them
2 Inertia
3 Change in momentum
4 Change in acceleration
LAWS OF MOTION (ADDITIONAL)

371706 When a metal wire of length ' \(l\) ' is subjected to tensions \(T_{1}\) and \(T_{2}\) respectively its length changes to \(l_{1}\) and \(l_{2}\), then the relation of ' \(l\) ' is correctly given by

1 \(l \sqrt{l_{1}-l_{2}}\)
2 \(l=\frac{1}{2}\left(l_{1}+l_{2}\right)\)
3 \(l=\frac{l_{1} \mathrm{~T}_{2}+l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}+\mathrm{T}_{2}}\)
4 \(l=\frac{l_{1} \mathrm{~T}_{2}-l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}-\mathrm{T}_{2}}\)
LAWS OF MOTION (ADDITIONAL)

371707 The ratio of weights of a man inside a lift when it is stationary and when it is going down with a uniform acceleration ' \(a\) ' is \(3: 2\). The value of ' \(a\) ' will be \((\mathbf{a} \lt \mathbf{g}, \mathrm{g}=\) acceleration due to gravity)

1 \(\frac{3}{2} g\)
2 \(\frac{g}{3}\)
3 \(\mathrm{g}\)
4 \(\frac{2}{3} \mathrm{~g}\)
LAWS OF MOTION (ADDITIONAL)

371708 A block of mass \(m\) is resting on a smooth horizontal surface. One end of a uniform rope of mass \(\left(\frac{\mathbf{m}}{3}\right)\) is fixed to the block, which is pulled in the horizontal direction by applying force \(F\) at the other end. The tension in the middle of the rope is

1 \(\frac{8}{7} \mathrm{~F}\)
2 \(\frac{1}{7} \mathrm{~F}\)
3 \(\frac{1}{8} \mathrm{~F}\)
4 \(\frac{1}{5} \mathrm{~F}\)
5 \(\frac{7}{8} \mathrm{~F}\)
LAWS OF MOTION (ADDITIONAL)

371709 A monkey of mass \(20 \mathrm{~kg}\) is holding a vertical rope. The rope will not break, when a mass of \(25 \mathrm{~kg}\) is suspended from it but will break, if the mass exceeds \(25 \mathrm{~kg}\). What is the maximum acceleration with which the monkey can climb up along the rope? \(\left(\right.\) Take \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )

1 \(25 \mathrm{~m} / \mathrm{s}^{2}\)
2 \(2.5 \mathrm{~m} / \mathrm{s}^{2}\)
3 \(5 \mathrm{~m} / \mathrm{s}^{2}\)
4 \(10 \mathrm{~m} / \mathrm{s}^{2}\)
LAWS OF MOTION (ADDITIONAL)

371705 Passengers standing in a bus are thrown outwards when the bus takes a sudden turn. This happens because of

1 Outward pull on them
2 Inertia
3 Change in momentum
4 Change in acceleration
LAWS OF MOTION (ADDITIONAL)

371706 When a metal wire of length ' \(l\) ' is subjected to tensions \(T_{1}\) and \(T_{2}\) respectively its length changes to \(l_{1}\) and \(l_{2}\), then the relation of ' \(l\) ' is correctly given by

1 \(l \sqrt{l_{1}-l_{2}}\)
2 \(l=\frac{1}{2}\left(l_{1}+l_{2}\right)\)
3 \(l=\frac{l_{1} \mathrm{~T}_{2}+l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}+\mathrm{T}_{2}}\)
4 \(l=\frac{l_{1} \mathrm{~T}_{2}-l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}-\mathrm{T}_{2}}\)
LAWS OF MOTION (ADDITIONAL)

371707 The ratio of weights of a man inside a lift when it is stationary and when it is going down with a uniform acceleration ' \(a\) ' is \(3: 2\). The value of ' \(a\) ' will be \((\mathbf{a} \lt \mathbf{g}, \mathrm{g}=\) acceleration due to gravity)

1 \(\frac{3}{2} g\)
2 \(\frac{g}{3}\)
3 \(\mathrm{g}\)
4 \(\frac{2}{3} \mathrm{~g}\)
LAWS OF MOTION (ADDITIONAL)

371708 A block of mass \(m\) is resting on a smooth horizontal surface. One end of a uniform rope of mass \(\left(\frac{\mathbf{m}}{3}\right)\) is fixed to the block, which is pulled in the horizontal direction by applying force \(F\) at the other end. The tension in the middle of the rope is

1 \(\frac{8}{7} \mathrm{~F}\)
2 \(\frac{1}{7} \mathrm{~F}\)
3 \(\frac{1}{8} \mathrm{~F}\)
4 \(\frac{1}{5} \mathrm{~F}\)
5 \(\frac{7}{8} \mathrm{~F}\)
LAWS OF MOTION (ADDITIONAL)

371709 A monkey of mass \(20 \mathrm{~kg}\) is holding a vertical rope. The rope will not break, when a mass of \(25 \mathrm{~kg}\) is suspended from it but will break, if the mass exceeds \(25 \mathrm{~kg}\). What is the maximum acceleration with which the monkey can climb up along the rope? \(\left(\right.\) Take \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )

1 \(25 \mathrm{~m} / \mathrm{s}^{2}\)
2 \(2.5 \mathrm{~m} / \mathrm{s}^{2}\)
3 \(5 \mathrm{~m} / \mathrm{s}^{2}\)
4 \(10 \mathrm{~m} / \mathrm{s}^{2}\)
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LAWS OF MOTION (ADDITIONAL)

371705 Passengers standing in a bus are thrown outwards when the bus takes a sudden turn. This happens because of

1 Outward pull on them
2 Inertia
3 Change in momentum
4 Change in acceleration
LAWS OF MOTION (ADDITIONAL)

371706 When a metal wire of length ' \(l\) ' is subjected to tensions \(T_{1}\) and \(T_{2}\) respectively its length changes to \(l_{1}\) and \(l_{2}\), then the relation of ' \(l\) ' is correctly given by

1 \(l \sqrt{l_{1}-l_{2}}\)
2 \(l=\frac{1}{2}\left(l_{1}+l_{2}\right)\)
3 \(l=\frac{l_{1} \mathrm{~T}_{2}+l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}+\mathrm{T}_{2}}\)
4 \(l=\frac{l_{1} \mathrm{~T}_{2}-l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}-\mathrm{T}_{2}}\)
LAWS OF MOTION (ADDITIONAL)

371707 The ratio of weights of a man inside a lift when it is stationary and when it is going down with a uniform acceleration ' \(a\) ' is \(3: 2\). The value of ' \(a\) ' will be \((\mathbf{a} \lt \mathbf{g}, \mathrm{g}=\) acceleration due to gravity)

1 \(\frac{3}{2} g\)
2 \(\frac{g}{3}\)
3 \(\mathrm{g}\)
4 \(\frac{2}{3} \mathrm{~g}\)
LAWS OF MOTION (ADDITIONAL)

371708 A block of mass \(m\) is resting on a smooth horizontal surface. One end of a uniform rope of mass \(\left(\frac{\mathbf{m}}{3}\right)\) is fixed to the block, which is pulled in the horizontal direction by applying force \(F\) at the other end. The tension in the middle of the rope is

1 \(\frac{8}{7} \mathrm{~F}\)
2 \(\frac{1}{7} \mathrm{~F}\)
3 \(\frac{1}{8} \mathrm{~F}\)
4 \(\frac{1}{5} \mathrm{~F}\)
5 \(\frac{7}{8} \mathrm{~F}\)
LAWS OF MOTION (ADDITIONAL)

371709 A monkey of mass \(20 \mathrm{~kg}\) is holding a vertical rope. The rope will not break, when a mass of \(25 \mathrm{~kg}\) is suspended from it but will break, if the mass exceeds \(25 \mathrm{~kg}\). What is the maximum acceleration with which the monkey can climb up along the rope? \(\left(\right.\) Take \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )

1 \(25 \mathrm{~m} / \mathrm{s}^{2}\)
2 \(2.5 \mathrm{~m} / \mathrm{s}^{2}\)
3 \(5 \mathrm{~m} / \mathrm{s}^{2}\)
4 \(10 \mathrm{~m} / \mathrm{s}^{2}\)
LAWS OF MOTION (ADDITIONAL)

371705 Passengers standing in a bus are thrown outwards when the bus takes a sudden turn. This happens because of

1 Outward pull on them
2 Inertia
3 Change in momentum
4 Change in acceleration
LAWS OF MOTION (ADDITIONAL)

371706 When a metal wire of length ' \(l\) ' is subjected to tensions \(T_{1}\) and \(T_{2}\) respectively its length changes to \(l_{1}\) and \(l_{2}\), then the relation of ' \(l\) ' is correctly given by

1 \(l \sqrt{l_{1}-l_{2}}\)
2 \(l=\frac{1}{2}\left(l_{1}+l_{2}\right)\)
3 \(l=\frac{l_{1} \mathrm{~T}_{2}+l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}+\mathrm{T}_{2}}\)
4 \(l=\frac{l_{1} \mathrm{~T}_{2}-l_{2} \mathrm{~T}_{1}}{\mathrm{~T}_{1}-\mathrm{T}_{2}}\)
LAWS OF MOTION (ADDITIONAL)

371707 The ratio of weights of a man inside a lift when it is stationary and when it is going down with a uniform acceleration ' \(a\) ' is \(3: 2\). The value of ' \(a\) ' will be \((\mathbf{a} \lt \mathbf{g}, \mathrm{g}=\) acceleration due to gravity)

1 \(\frac{3}{2} g\)
2 \(\frac{g}{3}\)
3 \(\mathrm{g}\)
4 \(\frac{2}{3} \mathrm{~g}\)
LAWS OF MOTION (ADDITIONAL)

371708 A block of mass \(m\) is resting on a smooth horizontal surface. One end of a uniform rope of mass \(\left(\frac{\mathbf{m}}{3}\right)\) is fixed to the block, which is pulled in the horizontal direction by applying force \(F\) at the other end. The tension in the middle of the rope is

1 \(\frac{8}{7} \mathrm{~F}\)
2 \(\frac{1}{7} \mathrm{~F}\)
3 \(\frac{1}{8} \mathrm{~F}\)
4 \(\frac{1}{5} \mathrm{~F}\)
5 \(\frac{7}{8} \mathrm{~F}\)
LAWS OF MOTION (ADDITIONAL)

371709 A monkey of mass \(20 \mathrm{~kg}\) is holding a vertical rope. The rope will not break, when a mass of \(25 \mathrm{~kg}\) is suspended from it but will break, if the mass exceeds \(25 \mathrm{~kg}\). What is the maximum acceleration with which the monkey can climb up along the rope? \(\left(\right.\) Take \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )

1 \(25 \mathrm{~m} / \mathrm{s}^{2}\)
2 \(2.5 \mathrm{~m} / \mathrm{s}^{2}\)
3 \(5 \mathrm{~m} / \mathrm{s}^{2}\)
4 \(10 \mathrm{~m} / \mathrm{s}^{2}\)