Equilibrium of a Particle
PHXI05:LAWS OF MOTION

363307 In the figure shown, the tension in the horizontal cord is \(30 N\). The weight of the body \(B\) is
supporting img

1 \(40\;N\)
2 \(30\;N\)
3 \(20\;N\)
4 \(10\;N\)
PHXI05:LAWS OF MOTION

363308 A steel wire can withstand a load upto \(2940\;N\). A load of \(150\;kg\) is suspended from a rigid support. The maximum angle through which the wire can be displaced from the mean position, so that the wire does not break when the load passes through the position of equilibrium, is

1 \(30^{\circ}\)
2 \(60^{\circ}\)
3 \(80^{\circ}\)
4 \(85^{\circ}\)
PHXI05:LAWS OF MOTION

363309 Three blocks \(A\), \(B\) and \(C\) are suspended as shown in the figure. Mass of each block \(A\) and \(C\) is \(m\). If system is in equilibrium and mass of \(B\) is \(M\), then:
supporting img

1 \(M = 2\,m\)
2 \(M < 2\,m\)
3 \(M > 2\,m\)
4 \(M = \,m\)
PHXI05:LAWS OF MOTION

363310 Three forces \({F_1},{F_2}\) and \({F_3}\) together keep a body in equilibrium. If \({F_1} = 3\,N\) along the positive \(x\)-axis, \({F_2} = 4\,N\) along the positive \(y\)-axis, then the third force \({F_3}\) is

1 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
2 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with positive \(y\)- axis
3 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\) with negative \(y\)-axis
4 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
PHXI05:LAWS OF MOTION

363307 In the figure shown, the tension in the horizontal cord is \(30 N\). The weight of the body \(B\) is
supporting img

1 \(40\;N\)
2 \(30\;N\)
3 \(20\;N\)
4 \(10\;N\)
PHXI05:LAWS OF MOTION

363308 A steel wire can withstand a load upto \(2940\;N\). A load of \(150\;kg\) is suspended from a rigid support. The maximum angle through which the wire can be displaced from the mean position, so that the wire does not break when the load passes through the position of equilibrium, is

1 \(30^{\circ}\)
2 \(60^{\circ}\)
3 \(80^{\circ}\)
4 \(85^{\circ}\)
PHXI05:LAWS OF MOTION

363309 Three blocks \(A\), \(B\) and \(C\) are suspended as shown in the figure. Mass of each block \(A\) and \(C\) is \(m\). If system is in equilibrium and mass of \(B\) is \(M\), then:
supporting img

1 \(M = 2\,m\)
2 \(M < 2\,m\)
3 \(M > 2\,m\)
4 \(M = \,m\)
PHXI05:LAWS OF MOTION

363310 Three forces \({F_1},{F_2}\) and \({F_3}\) together keep a body in equilibrium. If \({F_1} = 3\,N\) along the positive \(x\)-axis, \({F_2} = 4\,N\) along the positive \(y\)-axis, then the third force \({F_3}\) is

1 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
2 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with positive \(y\)- axis
3 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\) with negative \(y\)-axis
4 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
PHXI05:LAWS OF MOTION

363307 In the figure shown, the tension in the horizontal cord is \(30 N\). The weight of the body \(B\) is
supporting img

1 \(40\;N\)
2 \(30\;N\)
3 \(20\;N\)
4 \(10\;N\)
PHXI05:LAWS OF MOTION

363308 A steel wire can withstand a load upto \(2940\;N\). A load of \(150\;kg\) is suspended from a rigid support. The maximum angle through which the wire can be displaced from the mean position, so that the wire does not break when the load passes through the position of equilibrium, is

1 \(30^{\circ}\)
2 \(60^{\circ}\)
3 \(80^{\circ}\)
4 \(85^{\circ}\)
PHXI05:LAWS OF MOTION

363309 Three blocks \(A\), \(B\) and \(C\) are suspended as shown in the figure. Mass of each block \(A\) and \(C\) is \(m\). If system is in equilibrium and mass of \(B\) is \(M\), then:
supporting img

1 \(M = 2\,m\)
2 \(M < 2\,m\)
3 \(M > 2\,m\)
4 \(M = \,m\)
PHXI05:LAWS OF MOTION

363310 Three forces \({F_1},{F_2}\) and \({F_3}\) together keep a body in equilibrium. If \({F_1} = 3\,N\) along the positive \(x\)-axis, \({F_2} = 4\,N\) along the positive \(y\)-axis, then the third force \({F_3}\) is

1 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
2 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with positive \(y\)- axis
3 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\) with negative \(y\)-axis
4 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
PHXI05:LAWS OF MOTION

363307 In the figure shown, the tension in the horizontal cord is \(30 N\). The weight of the body \(B\) is
supporting img

1 \(40\;N\)
2 \(30\;N\)
3 \(20\;N\)
4 \(10\;N\)
PHXI05:LAWS OF MOTION

363308 A steel wire can withstand a load upto \(2940\;N\). A load of \(150\;kg\) is suspended from a rigid support. The maximum angle through which the wire can be displaced from the mean position, so that the wire does not break when the load passes through the position of equilibrium, is

1 \(30^{\circ}\)
2 \(60^{\circ}\)
3 \(80^{\circ}\)
4 \(85^{\circ}\)
PHXI05:LAWS OF MOTION

363309 Three blocks \(A\), \(B\) and \(C\) are suspended as shown in the figure. Mass of each block \(A\) and \(C\) is \(m\). If system is in equilibrium and mass of \(B\) is \(M\), then:
supporting img

1 \(M = 2\,m\)
2 \(M < 2\,m\)
3 \(M > 2\,m\)
4 \(M = \,m\)
PHXI05:LAWS OF MOTION

363310 Three forces \({F_1},{F_2}\) and \({F_3}\) together keep a body in equilibrium. If \({F_1} = 3\,N\) along the positive \(x\)-axis, \({F_2} = 4\,N\) along the positive \(y\)-axis, then the third force \({F_3}\) is

1 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis
2 5 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with positive \(y\)- axis
3 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\) with negative \(y\)-axis
4 7 \(N\) making an angle \(\theta = {\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\) with negative \(y\)-axis