Applications of Newton’s Laws
PHXI05:LAWS OF MOTION

363070 Two bodies of mass 4 \(kg\) and 6 \(kg\) are attached to the ends of a string passing over a pulley. A 4 \(kg\) mass is attached to the table top by another string. The tension in this string \({T_1}\) is equal to:
supporting img

1 \(10\,N\)
2 \(25\,N\)
3 \(10.6\,N\)
4 \(19.6\,N\)
PHXI05:LAWS OF MOTION

363071 Three blocks \(A, B\) and \(C\) of masses \(10 {~kg}, 10 {~kg}\) and 20 \(kg\) respectively are arranged as shown in figure. All the surfaces are frictionless and strings are inextensible. Pulleys are light. A constant force \(F=20 {~N}\) is applied on block \(A\) as shown. Pulleys and strings are light. Part of the strings connecting both pulleys is vertical and part of the strings connecting pulleys with blocks \(A\) and \(B\) are horizontal. Find the tension in the string.
supporting img

1 \(2\,N\)
2 \(5\,N\)
3 \(9\,N\)
4 \(10\,N\)
PHXI05:LAWS OF MOTION

363072 In the figure, mass of a ball is \(\dfrac{9}{5}\) times mass of the rod. Length of rod is \(1\,m\). The level of ball is same as rod level. Find out time taken by the ball to reach at upper end of rod.
supporting img

1 \(1.4\;\,s\)
2 \(2.45\;\,s\)
3 \(3.25\;\,s\)
4 \(5\;\,s\)
PHXI05:LAWS OF MOTION

363073 Two masses of 1 \(kg\) and 5 \(kg\) are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be
supporting img

1 More than 6 \(kg\)
2 Less than 6 \(kg\)
3 Equal to 6 \(kg\)
4 None of the above
PHXI05:LAWS OF MOTION

363070 Two bodies of mass 4 \(kg\) and 6 \(kg\) are attached to the ends of a string passing over a pulley. A 4 \(kg\) mass is attached to the table top by another string. The tension in this string \({T_1}\) is equal to:
supporting img

1 \(10\,N\)
2 \(25\,N\)
3 \(10.6\,N\)
4 \(19.6\,N\)
PHXI05:LAWS OF MOTION

363071 Three blocks \(A, B\) and \(C\) of masses \(10 {~kg}, 10 {~kg}\) and 20 \(kg\) respectively are arranged as shown in figure. All the surfaces are frictionless and strings are inextensible. Pulleys are light. A constant force \(F=20 {~N}\) is applied on block \(A\) as shown. Pulleys and strings are light. Part of the strings connecting both pulleys is vertical and part of the strings connecting pulleys with blocks \(A\) and \(B\) are horizontal. Find the tension in the string.
supporting img

1 \(2\,N\)
2 \(5\,N\)
3 \(9\,N\)
4 \(10\,N\)
PHXI05:LAWS OF MOTION

363072 In the figure, mass of a ball is \(\dfrac{9}{5}\) times mass of the rod. Length of rod is \(1\,m\). The level of ball is same as rod level. Find out time taken by the ball to reach at upper end of rod.
supporting img

1 \(1.4\;\,s\)
2 \(2.45\;\,s\)
3 \(3.25\;\,s\)
4 \(5\;\,s\)
PHXI05:LAWS OF MOTION

363073 Two masses of 1 \(kg\) and 5 \(kg\) are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be
supporting img

1 More than 6 \(kg\)
2 Less than 6 \(kg\)
3 Equal to 6 \(kg\)
4 None of the above
PHXI05:LAWS OF MOTION

363070 Two bodies of mass 4 \(kg\) and 6 \(kg\) are attached to the ends of a string passing over a pulley. A 4 \(kg\) mass is attached to the table top by another string. The tension in this string \({T_1}\) is equal to:
supporting img

1 \(10\,N\)
2 \(25\,N\)
3 \(10.6\,N\)
4 \(19.6\,N\)
PHXI05:LAWS OF MOTION

363071 Three blocks \(A, B\) and \(C\) of masses \(10 {~kg}, 10 {~kg}\) and 20 \(kg\) respectively are arranged as shown in figure. All the surfaces are frictionless and strings are inextensible. Pulleys are light. A constant force \(F=20 {~N}\) is applied on block \(A\) as shown. Pulleys and strings are light. Part of the strings connecting both pulleys is vertical and part of the strings connecting pulleys with blocks \(A\) and \(B\) are horizontal. Find the tension in the string.
supporting img

1 \(2\,N\)
2 \(5\,N\)
3 \(9\,N\)
4 \(10\,N\)
PHXI05:LAWS OF MOTION

363072 In the figure, mass of a ball is \(\dfrac{9}{5}\) times mass of the rod. Length of rod is \(1\,m\). The level of ball is same as rod level. Find out time taken by the ball to reach at upper end of rod.
supporting img

1 \(1.4\;\,s\)
2 \(2.45\;\,s\)
3 \(3.25\;\,s\)
4 \(5\;\,s\)
PHXI05:LAWS OF MOTION

363073 Two masses of 1 \(kg\) and 5 \(kg\) are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be
supporting img

1 More than 6 \(kg\)
2 Less than 6 \(kg\)
3 Equal to 6 \(kg\)
4 None of the above
PHXI05:LAWS OF MOTION

363070 Two bodies of mass 4 \(kg\) and 6 \(kg\) are attached to the ends of a string passing over a pulley. A 4 \(kg\) mass is attached to the table top by another string. The tension in this string \({T_1}\) is equal to:
supporting img

1 \(10\,N\)
2 \(25\,N\)
3 \(10.6\,N\)
4 \(19.6\,N\)
PHXI05:LAWS OF MOTION

363071 Three blocks \(A, B\) and \(C\) of masses \(10 {~kg}, 10 {~kg}\) and 20 \(kg\) respectively are arranged as shown in figure. All the surfaces are frictionless and strings are inextensible. Pulleys are light. A constant force \(F=20 {~N}\) is applied on block \(A\) as shown. Pulleys and strings are light. Part of the strings connecting both pulleys is vertical and part of the strings connecting pulleys with blocks \(A\) and \(B\) are horizontal. Find the tension in the string.
supporting img

1 \(2\,N\)
2 \(5\,N\)
3 \(9\,N\)
4 \(10\,N\)
PHXI05:LAWS OF MOTION

363072 In the figure, mass of a ball is \(\dfrac{9}{5}\) times mass of the rod. Length of rod is \(1\,m\). The level of ball is same as rod level. Find out time taken by the ball to reach at upper end of rod.
supporting img

1 \(1.4\;\,s\)
2 \(2.45\;\,s\)
3 \(3.25\;\,s\)
4 \(5\;\,s\)
PHXI05:LAWS OF MOTION

363073 Two masses of 1 \(kg\) and 5 \(kg\) are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be
supporting img

1 More than 6 \(kg\)
2 Less than 6 \(kg\)
3 Equal to 6 \(kg\)
4 None of the above