List of top Physics Questions on laws of motion asked in TS EAMCET

A car of mass 1100 kg is moving on a straight rough horizontal surface with a speed of 43.2 kmph. If the coefficient of friction between the surface and the tyres of the car is 0.3, then the shortest distance in which the car can come to rest is (Acceleration due to gravity = $10~\text{m s}^{-2}$)

A ball of mass 250 g moving with a speed of 72 kmph is deflected by a batsman by an angle of 120$^\circ$ without changing its initial speed. The impulse imparted to the ball is:

A force separately produces accelerations of 18 ms⁻², 9 ms⁻² and 6 ms⁻² in three bodies of masses P, Q and R respectively. If the same force is applied on a body of mass P+Q+R, then the acceleration of that body is

Which of the following forces have infinite range?

The length of minute hand in a clock is 4.5 cm. If the tip of the minute hand moves from 6 AM to 6:30 AM, the average velocity of the tip is:

A body moves along the sides of an equilateral triangle of side 20 cm and comes back to the initial point after one round. Then the distance and displacement of the body respectively are

A body moving with uniform acceleration travels a distance of 25 m in the fourth second and 37 m in the sixth second. The distance covered by the body in the next two seconds is

A body P is projected at an angle of 30Â° with the horizontal and another body Q is projected at angle of 30Â° with the vertical. If the ratio of the horizontal ranges of the bodies P and Q is 1:2, then the ratio of the maximum heights reached by the bodies P and Q is

A body is projected from the ground at an angle of $ \tan^{-1}\sqrt{7} $ with the horizontal. At half of the maximum height, the speed of the body is $ n $ times the speed of projection. The value of $ n $ is

The maximum horizontal range of a ball projected from the ground is 32 m. If the ball is thrown with the same speed horizontally from the top of a tower of height 25 m, the maximum horizontal distance covered by the ball is: (Acceleration due to gravity $ g = 10 \, \text{m/s}^2 $) \vspace{0.5cm}

A body thrown vertically upwards from the ground reaches a maximum height ‘h’. The ratio of the kinetic and potential energies of the body at a height 40\% of h from the ground is

An aircraft executes a horizontal loop of radius 9 km at a constant speed of 540 km/h. The wings of the aircraft are banked at an angle of

An alphabet 'a' made of two similar thin uniform metal plates of each length $ L $ and width $ a $ is placed on a horizontal surface as shown in the figure. If the alphabet is vertically inverted, the shift in the position of its center of mass from the horizontal surface is:

A 60 kg man standing on a bridge, jumps vertically down onto a 540 kg boat moving in the river below him with a speed of 10 m/s. The change in the speed of the boat is:

A solid sphere and a disc of same mass $M$ and radius $R$ are kept such that their curved surfaces are in contact and their centers lie along the same horizontal line. The moment of inertia of the two body system about an axis passing through their point of contact and perpendicular to the plane of the disc is:

A soap bubble is given a negative charge. The pressure inside the bubble:

A body weighs the same on the surfaces of two planets of densities $ p_1 $ and $ p_2 $. The ratio of the radii of the planets is:

Four bodies of masses 8 kg, 2 kg, 4 kg and 2 kg are placed at the four corners A, B, C and D respectively of a square ABCD of diagonal 80 cm. The distance of the center of mass of the system from the corner A is:

A and B are two points of a string, in which a standing wave of wavelength $ \lambda $ is set up. If the distance between the points A and B is $ \frac{3\lambda}{4} $, then the phase difference between A and B is:

Consider the wave represented by the equation $ y = (0.02) \sin \left( \pi x + 8\pi t \right) $, where all quantities are in SI units. The wavelength and speed of this wave respectively are $ y = (0.02) \sin \left( \pi x + 8\pi t \right) $.

The range of gravitational forces is:

In a simple pendulum experiment for the determination of acceleration due to gravity, the error in the measurement of the length of the pendulum is 1% and the error in the measurement of the time period is 2%. The error in the estimation of acceleration due to gravity is:

An object of mass $ m $ at a distance of $ 20R $ from the center of a planet of mass $ M $ and radius $ R $ has an initial velocity $ u $. The velocity with which the object hits the surface of the planet is: (G - Universal gravitational constant) \vspace{0.5cm}

A block of mass 5 kg is kept on a smooth horizontal surface. A horizontal stream of water coming out of a pipe of area of cross-section $ 5 \, \text{cm}^2 $ hits the block with a velocity of $ 5 \, \text{ms}^{-1} $ and rebounds back with the same velocity. The initial acceleration of the block is: (Density of water is $ 1 \, \text{g/cc} $) \vspace{0.5cm}

The position $ x $ (in meters) of a particle moving along a straight line is given by: \[ x = t^3 - 12t + 3 \] where $ t $ is time (in seconds). The acceleration of the particle when its velocity becomes $ 15 \, \text{ms}^{-1} $ is: \vspace{0.5cm}