Physics questions
20027 published questions with worked solutions.
- A mass of 2 kg is whirled in a horizontal circle by means of a string at an initial speed of 5 rev ,min^ -1 . Keeping the radius...
- A mass of 100 g is tied to one end of a string 2 m long. The body is revolving in a horizontal circle making a maximum of 200 rev...
- Two boys are standing at the ends A and B of a ground where AB = a. The boy at B starts running in a direction perpendicular to...
- A car A moves along North with velocity 30 km/h and another car B moves along East with velocity 40 km/h. The relative velocity...
- The range of a particle when launched at an angle of 15^ with the horizontal is 1.5 km. What is the range of the projectile when...
- A projectile is thrown upward with a velocity v_0 at an angle to the horizontal. The change in velocity of the projectile when it...
- The equation of projectile is y = 3 x - g 2 x^2, the angle of its projection is
- The maximum range of a gun on horizontal terrain is 1 km. If g = 10 m ,s^ -2 , what must be the muzzle velocity of the shell?
- A body is projected at an angle of 30^ with the horizontal with momentum p. At its highest point, the magnitude of the momentum is
- The maximum height attained by a projectile is increased by 10% by increasing its speed of projection, without changing the angle...
- A ball is thrown at different angles with the same speed u and from the same point. It has the same range in both cases. If y_1...
- A man can throw a stone such that it acquires maximum horizontal range 80 m. The maximum height to which it will rise for the...
- The greatest height to which a man can throw a stone is h. The greatest distance to which he can throw it will be
- The range of a projectile when launched at angle is same as when launched at angle 2 . What is the value of ?
- A stone is thrown at an angle with the horizontal reaches a maximum height H, then the time of flight of stone will be
- A projectile can have same range from two angles of projection with same initial speed. If h_1 and h_2 be the maximum heights,...
- A particle is moving on a circular path of 10 m radius. At any instant of time, its speed is 5 m ,s^ -1 and the speed is...
- A weightless thread can bear tension upto 37 N. A stone of mass 500 g is tied to it and revolved in a circular path of radius 4 m...
- A car is moving with uniform speed along horizontal, concave and convex shaped roads. The surface of road on which the normal...
- A particle suspended by a light inextensible thread of length l is projected horizontally from its lowest position with velocity...