EASY
JEE Main/Advance
IMPORTANT
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A heavy block of mass M hangs in equilibrium at the end of a rope of mass m and length l connected to a ceiling. Determine the tension in the rope at a distance x from the ceiling.

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Important Questions on Laws of Motion

EASY
JEE Main/Advance
IMPORTANT
A decoration, of mass M, is suspended by a string from the ceiling inside an elevator. The elevator is traveling upward with a constant speed. The tension in the string is
EASY
JEE Main/Advance
IMPORTANT

The magnitude of difference in accelerations of blocks of mass m in both the cases shown below is

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HARD
JEE Main/Advance
IMPORTANT

Find the tension T needed to hold the cart in equilibrium, if there is no friction.

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MEDIUM
JEE Main/Advance
IMPORTANT

Two blocks of masses M1 and M2 are connected to each other through a light spring as shown in figure. If we push mass M1 with force F and cause acceleration a1 in mass M1, what will be the magnitude of acceleration in M2?

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EASY
JEE Main/Advance
IMPORTANT

A mass 2 m lies on a fixed, smooth cylinder. An ideal string attached to 2 m passes over the cylinder to mass m. Then the value of angle θ for which system is in equilibrium

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EASY
JEE Main/Advance
IMPORTANT

Figure shows a block of mass 2 m sliding on a block of mass m. Find the acceleration of each block. (All surface are smooth)

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MEDIUM
JEE Main/Advance
IMPORTANT

The pull P is just sufficient to keep the 14 N block in equilibrium as shown. Pulleys are ideal. Find the tension (in N) in the upper cable connected with ceiling.

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HARD
JEE Main/Advance
IMPORTANT
Blocks A and C start from rest and move to the right with acceleration aA=12t m s-2 and aC=3 m s-2. Here t is in seconds. The time when block B again comes to rest is

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