Two masses of 9 g and 6 g are connected with a string which is passing over a frictionless
Two masses of 9 g and 6 g are connected with a string which is passing over a frictionless pulley.…
6 years ago
Laws of Motion
A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration
A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration of 10 m/s².…
6 years ago
A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects
A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects at the same…
6 years ago
A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N
A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N.…
6 years ago
A block of 2 kg is kept on the floor. The coefficient of static friction is 0.4
A block of 2 kg is kept on the floor. The coefficient of static friction is 0.4. If a force…
6 years ago
If rope of lift breaks suddenly, the tension exerted by the surface of the lift
If rope of lift breaks suddenly, the tension exerted by the surface of the lift (a = Acceleration of lift)…
6 years ago
What determines the nature of the path followed by the particle?
What determines the nature of the path followed by the particle? Options (a) Speed (b) Velocity (c) Acceleration (d) Both…
7 years ago
A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat with a…
7 years ago
A machine gun fires 10 bullets/s,each of mass 10 g,the speed of each bullet
A machine gun fires 10 bullets/s, each of mass 10g, the speed of each bullet is 20 cms⁻¹, then force…
7 years ago
A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank
A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank of mass 100 kg.What…
7 years ago