Chapter 6 – Newton’s Laws of Motion
Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 6 - Newton's Laws of Motion
A block of mass m1 rests on a horizontal table. A string tied to the block is passed on a frictionless pulley fixed at the end of the table and to the other end of string is hung another block of mass m2. The acceleration of the system is
08
Sep
A block of mass m1 rests on a horizontal table. A string tied to the block is passed on a frictionless pulley fixed at the end of the table and to the other end of string is hung another block of mass m2. The acceleration of the system is A force f1 acts on a [...]
Two blocks are connected by a string as shown in the diagram. The upper block is hung by another string. A force F applied on the upper string produces an acceleration of 2m/s2 in the upward direction in both the blocks. If T and T’ be the tensions in the two parts of the string, then:
08
Sep
Two blocks are connected by a string as shown in the diagram. The upper block is hung by another string. A force F applied on the upper string produces an acceleration of 2m/s2 in the upward direction in both the blocks. If T and T’ be the tensions in the two parts of the string, [...]
Two masses m1 and m2 are connected by a light string passing over a smooth pulley. When set free m1 moves downward by 2 m in 2 s. The ratio m1/m2 is:
08
Sep
Two masses m1 and m2 are connected by a light string passing over a smooth pulley. When set free m1 moves downward by 2 m in 2 s. The ratio m1/m2 is: Two masses m1 and m2 are connected by a light string passing over a smooth pulley. When set free m1 moves downward by [...]
A force f1 acts on a particle, so as to accelerate it from rest to a velocity v. If the force f1 is replaced by f2, which decelerates it to rest,
08
Sep
A force f1 acts on a particle, so as to accelerate it from rest to a velocity v. If the force f1 is replaced by f2, which decelerates it to rest, A force f1 acts on a particle so as to accelerate it from rest to a velocity v. If the force f1 is replaced [...]
A body of mass 1 kg is moving towards east with a uniform speed of 2 m/s. A force of 2 N is applied to it towards north. The magnitude of the displacement of the body 2 s after the force is applied is
08
Sep
A body of mass 1 kg is moving towards east with a uniform speed of 2 m/s. A force of 2 N is applied to it towards north. The magnitude of the displacement of the body 2 s after the force is applied is A body of mass 1 kg is moving towards east with [...]
A ball of mass 2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes upto 2 m height further, find the magnitude of the force. (g = 10 ms^−1)
08
Sep
A ball of mass 2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes upto 2 m height further, find the magnitude of the force. (g = 10 ms^−1) A ball of mass 2 kg is thrown vertically upwards [...]
A car moving with a velocity of 10 m/s can be stopped by the application of a constant force F in a distance of 20 m. If the velocity of the car is 30 m/s. It can be stopped by this force in:-
08
Sep
A car moving with a velocity of 10 m/s can be stopped by the application of a constant force F in a distance of 20 m. If the velocity of the car is 30 m/s. It can be stopped by this force in:- A car moving with a velocity of 10 m/s can be stopped [...]
A body of 5 kg is moving with a velocity of 20 m/s . If a force of 100 N is applied on it for 10 s in the same direction as its velocity, what will now be the velocity of body ?
08
Sep
A body of 5 kg is moving with a velocity of 20 m/s . If a force of 100 N is applied on it for 10 s in the same direction as its velocity, what will now be the velocity of body ? A body of 5 kg is moving with a velocity of 20 [...]