Physics
Laws of Motion
Previous Years Questions

## Numerical

A projectile is thrown from a point O on the ground at an angle 45$$^\circ$$ from the vertical and with a speed 5$$\sqrt 2$$ m/s. The projectile at t...
A projectile is thrown from a point O on the ground at an angle 45$$^\circ$$ from the vertical and with a speed 5$$\sqrt 2$$ m/s. The projectile at t...
Put a uniform meter scale horizontally on your extended index fingers with the left one at 0.00 cm and the right one at 90.00 cm. When you attempt to ...
A solid horizontal surface is covered with a thin layer of oil. A rectangular block of mass $$m=0.4$$ $$kg$$ is at rest on this surface. An impulse of...
A block is moving on an inclined plane making an angle $$45^\circ$$ with the horizontal and the coefficient of friction is $$\mu$$. The force requir...

A football of radius R is kept on a hole of radius r (r < R) made on a plank kept horizontally. One end of the plank is now lifted so that it gets ...
A wire, which passes through the hole in a small bead, is bent in the form of quarter of a circle. The wire is fixed vertically on ground as shown in ...
A block of mass m1 = 1 kg another mass m2 = 2 kg, are placed together (see figure) on an inclined plane with angle of inclination $$\theta$$. Various ...
A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) 0.5 m. The ball is rotated on a horizontal circular path about vertical...
A block of mass m is on an inclined plane of angle θ. The coefficient of friction between the block and the plane is μ and tan θ > μ. The block is ...
A block of base 10 cm × 10 cm and height 15 cm is kept on an inclined plane. The coefficient of friction between them is $$\sqrt 3$$. The inclination...
A particle moves in the X - Y plane under the influence of a force such that its linear momentum is $$\overrightarrow p \left( t \right) = A\left[ {\w... The pulleys and strings shown in the figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle$$\theta $$should b... A block of mass 0.1 is held against a wall applying a horizontal force of 5 N on the block. If the coefficient of friction between the block and the w... A block of mass 2 kg rests on a rough inclined plane making an angle of$$30^\circ $$with the horizontal. The coefficient of static friction between ... A ship of mass 3$$ \times $$107 kg initially at rest, is pulled by a force of 5$$ \times $$104 N through a distance of 3 m. Assuming that the resi... ## MCQ (More than One Correct Answer) A block of mass 2M is attached to a massless spring with spring-constant k.This block is connected to two other blocks of masses M and 2M using two ma... In the figure, a ladder of mass m is shown leaning against a wall. It is in static equilibrium making an angle$$\theta$$with the horizontal floor. T... A small block of mass 0.1 kg lies on a fixed inclined plane PQ which makes an angle$$\theta$$with the horizontal. A horizontal force of 1 N acts on ... A reference frame attached to the earth A simple pendulum of length L and mass (bob) M is oscillating in a plane about a vertical line between angular limit$$ - \phi $$and$$ + \phi $$. Fo... In the arrangement shown in Fig. the ends P and Q of an unstretchable string move downwards with uniform speed U. Pulleys A and B are fixed. Mass M mo... ## Fill in the Blanks A uniform rod of length L and density$$\rho $$is being pulled along a smooth floor with a horizontal acceleration$$\alpha $$(see Fig.). The magnit... A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acce... ## True or False A simple pendulum with a bob of mass m swings with an angular amplitude of$$40^\circ $$. When its angular displacement is$$20^\circ , the tension ...
When a person walks on a rough surface, the frictional force exerted by the surface on the person is opposite to the direction of his motion.
A rocket moves forward by pushing the surrounding air backwards.

## Subjective

A horizontal uniform rope of length L, resting on a frictionless horizontal surface, is pulled at one end by force F. What is the tension in the rope ...
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