Applications of Newton’s Laws
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI05:LAWS OF MOTION

363074 The pulleys and strings shown in figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle \({\theta}\) should be
supporting img

1 \({45^{\circ}}\)
2 \({60^{\circ}}\)
3 \({75^{\circ}}\)
4 \({90^{\circ}}\)
PHXI05:LAWS OF MOTION

363075 Two bodies of mass 4 \(kg\) and 6 \(kg\) 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:
supporting img

1 \(g/2\)
2 \(g/5\)
3 \(g/10\)
4 \(g\)
PHXI05:LAWS OF MOTION

363076 In the system shown, block \({A}\) is of mass \(4.0\,kg\) and blocks \({B}\) and \({C}\) are of equal mass each of \(3\,kg\). Find the acceleration in of block \({C}\), if the system is set free. \({\left[g=10 {~m} / {s}^{2}\right]}\)
supporting img

1 \(1\,m/{s^2}\)
2 \(7\,m/{s^2}\)
3 \(3\,m/{s^2}\)
4 \(2\,m/{s^2}\)
PHXI05:LAWS OF MOTION

363077 If the pulley ‘\(P\)’ as shown in the given arrangement is massless and there is no friction, force exerted by the string on the pulley \(P\) is
supporting img

1 \(\frac{{mg}}{{\sqrt 2 }}\)
2 \(\frac{{mg}}{2}\)
3 \(\sqrt 2 mg\)
4 \(2\,mg\)
PHXI05:LAWS OF MOTION

363074 The pulleys and strings shown in figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle \({\theta}\) should be
supporting img

1 \({45^{\circ}}\)
2 \({60^{\circ}}\)
3 \({75^{\circ}}\)
4 \({90^{\circ}}\)
PHXI05:LAWS OF MOTION

363075 Two bodies of mass 4 \(kg\) and 6 \(kg\) 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:
supporting img

1 \(g/2\)
2 \(g/5\)
3 \(g/10\)
4 \(g\)
PHXI05:LAWS OF MOTION

363076 In the system shown, block \({A}\) is of mass \(4.0\,kg\) and blocks \({B}\) and \({C}\) are of equal mass each of \(3\,kg\). Find the acceleration in of block \({C}\), if the system is set free. \({\left[g=10 {~m} / {s}^{2}\right]}\)
supporting img

1 \(1\,m/{s^2}\)
2 \(7\,m/{s^2}\)
3 \(3\,m/{s^2}\)
4 \(2\,m/{s^2}\)
PHXI05:LAWS OF MOTION

363077 If the pulley ‘\(P\)’ as shown in the given arrangement is massless and there is no friction, force exerted by the string on the pulley \(P\) is
supporting img

1 \(\frac{{mg}}{{\sqrt 2 }}\)
2 \(\frac{{mg}}{2}\)
3 \(\sqrt 2 mg\)
4 \(2\,mg\)
PHXI05:LAWS OF MOTION

363074 The pulleys and strings shown in figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle \({\theta}\) should be
supporting img

1 \({45^{\circ}}\)
2 \({60^{\circ}}\)
3 \({75^{\circ}}\)
4 \({90^{\circ}}\)
PHXI05:LAWS OF MOTION

363075 Two bodies of mass 4 \(kg\) and 6 \(kg\) 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:
supporting img

1 \(g/2\)
2 \(g/5\)
3 \(g/10\)
4 \(g\)
PHXI05:LAWS OF MOTION

363076 In the system shown, block \({A}\) is of mass \(4.0\,kg\) and blocks \({B}\) and \({C}\) are of equal mass each of \(3\,kg\). Find the acceleration in of block \({C}\), if the system is set free. \({\left[g=10 {~m} / {s}^{2}\right]}\)
supporting img

1 \(1\,m/{s^2}\)
2 \(7\,m/{s^2}\)
3 \(3\,m/{s^2}\)
4 \(2\,m/{s^2}\)
PHXI05:LAWS OF MOTION

363077 If the pulley ‘\(P\)’ as shown in the given arrangement is massless and there is no friction, force exerted by the string on the pulley \(P\) is
supporting img

1 \(\frac{{mg}}{{\sqrt 2 }}\)
2 \(\frac{{mg}}{2}\)
3 \(\sqrt 2 mg\)
4 \(2\,mg\)
PHXI05:LAWS OF MOTION

363074 The pulleys and strings shown in figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle \({\theta}\) should be
supporting img

1 \({45^{\circ}}\)
2 \({60^{\circ}}\)
3 \({75^{\circ}}\)
4 \({90^{\circ}}\)
PHXI05:LAWS OF MOTION

363075 Two bodies of mass 4 \(kg\) and 6 \(kg\) 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:
supporting img

1 \(g/2\)
2 \(g/5\)
3 \(g/10\)
4 \(g\)
PHXI05:LAWS OF MOTION

363076 In the system shown, block \({A}\) is of mass \(4.0\,kg\) and blocks \({B}\) and \({C}\) are of equal mass each of \(3\,kg\). Find the acceleration in of block \({C}\), if the system is set free. \({\left[g=10 {~m} / {s}^{2}\right]}\)
supporting img

1 \(1\,m/{s^2}\)
2 \(7\,m/{s^2}\)
3 \(3\,m/{s^2}\)
4 \(2\,m/{s^2}\)
PHXI05:LAWS OF MOTION

363077 If the pulley ‘\(P\)’ as shown in the given arrangement is massless and there is no friction, force exerted by the string on the pulley \(P\) is
supporting img

1 \(\frac{{mg}}{{\sqrt 2 }}\)
2 \(\frac{{mg}}{2}\)
3 \(\sqrt 2 mg\)
4 \(2\,mg\)