The pulleys and strings shown in the figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle θ should be:
1. 0°
2. 30°
3. 45°
4. 60°
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA body of mass 5 kg is suspended by the strings making angles and with the horizontal
a.
b.
c.
d.
Choose the correct option:
1. a,b
2. a,d
3. c,d
4. b,c
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the shown system, each of the block is at rest. The value of is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThree blocks with masses of m, 2m, and 3m are connected by strings as shown in the figure. After an upward force, F, is applied on block m, the masses move upward at a constant speed, v. What is the net force on the block of mass 2m? (g is the acceleration due to gravity).
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA metal sphere is suspended from a wall by a string. The forces acting on the sphere are shown in the figure. Which of the following statements is NOT correct?
1.
2.
3. T = N + W
4. N = W tan
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA man of mass 60 kg is standing on the ground and holding a string passing over a system of ideal pulleys. A mass of 10 kg is hanging over a light pulley such that the system is in equilibrium. The force exerted by the ground on the man is: (g = acceleration due to gravity)
1. 20 g
2. 45 g
3. 40 g
4. 60 g
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA string of negligible mass going over a clamped pulley of mass m supports a block of mass M as shown in the figure. The force on the pulley by the clamp is given by:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the minimum value of force F such that at least one block leaves the ground in the given figure? (g = 10 )
1. 20 N, 2 kg leaves the ground first
2. 30 N, 3 kg leaves the ground first
3. 40 N, 2 kg leaves the ground first
4. 50 N, 3 kg leaves the ground first
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA man of mass m stands on a crate of mass M. He pulls on a light rope, passing over a smooth light pulley. The other end of the rope is attached to the crate. For the system to be in equilibrium, the force exerted by the man on the rope will be:
1. mg
2. Mg
3.
4. (m+M)g
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology