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Figure shows two positions A and B at the same height h above the ground. If the maximum height of the projectile is H, then determine the time t elapsed between the positions A and B in terms of H.
28
Aug
Figure shows two positions A and B at the same height h above the ground. If the maximum height of the projectile is H, then determine the time t elapsed between the positions A and B in terms of H. Figure shows two positions A and B at the same height h above the ground. [...]
The x and y coordinates of the particle at any time are x=5t − 2t^2 and y = 10t respectively, where x and y are in meters and t in seconds. The acceleration of the particle at t = 2 s is:
28
Aug
The x and y coordinates of the particle at any time are x=5t − 2t^2 and y = 10t respectively, where x and y are in meters and t in seconds. The acceleration of the particle at t = 2 s is: The x and y coordinates of the particle at any time are x=5t [...]
Two graphs of the same projectile motion (in the xy-plane) projected from origin are shown. X-axis is along horizontal direction and y-axis is vertically upwards. Take g = 10 ms^(-2).
28
Aug
Two graphs of the same projectile motion (in the xy-plane) projected from origin are shown. X-axis is along horizontal direction and y-axis is vertically upwards. Take g = 10 ms^(-2). Two graphs of the same projectile motion (in the xy-plane) projected from origin are shown. X-axis is along horizontal direction and y-axis is vertically upwards. [...]
Four cannon balls, (1),(2),(3), and (4) are fired from level ground. Cannon ball (1) is fired at an angle of 60 degree above the horizontal and follows the path shown in
28
Aug
Four cannon balls, (1),(2),(3), and (4) are fired from level ground. Cannon ball (1) is fired at an angle of 60 degree above the horizontal and follows the path shown in 1 2 3% and (4) are fired from level ground. Cannon ball (1) is fired at an angle of 60^@ above the horizontal and [...]
An ice cube of size l = 50 cm is floating in a tank (base area A = 2 m × 2 m) partially filled with water. density of water is 1000 kg/m^-3, when ice melts completely is (density of ice is 900 kg/m^-3). calculate increase in gravitational potiential energy.
28
Aug
An ice cube of size l = 50 cm is floating in a tank (base area A = 2 m × 2 m) partially filled with water. density of water is 1000 kg/m^-3, when ice melts completely is (density of ice is 900 kg/m^-3). calculate increase in gravitational potiential energy. An ice cube of size [...]
Two particles A and B are projected from the same point in different directions in such a manner that vertical components of their initial velocities are same in above figure. Find the the ratio of range.
28
Aug
Two particles A and B are projected from the same point in different directions in such a manner that vertical components of their initial velocities are same in above figure. Find the the ratio of range. A rifle with a muzzle velocity of 100m//s shoots a bullet at small target 30m away in the same [...]
A rifle with a muzzle velocity of 100 m/s shoots a bullet at small target 30 m away in the same horizontal line. How high above the target must the gun be aimed so that the bullet will hit the target.
28
Aug
A rifle with a muzzle velocity of 100 m/s shoots a bullet at small target 30 m away in the same horizontal line. How high above the target must the gun be aimed so that the bullet will hit the target. A rifle with a muzzle velocity of 100m//s shoots a bullet at small target [...]
The cross section of a dam wall is an arc of a circle of radius R = 20 m subtending on angle of θ = 60 degree at the centre of the circle. The centre (O) of the circle lies in the water surface. The width of the dam (i.e., dimension perpendicular to the figure) is b = 10 m.
28
Aug
The cross section of a dam wall is an arc of a circle of radius R = 20 m subtending on angle of θ = 60 degree at the centre of the circle. The centre (O) of the circle lies in the water surface. The width of the dam (i.e., dimension perpendicular to the figure) [...]
The horizontal range of a projectile is 2 sqrt(3) times its maximum height. Find the angle of projection.
28
Aug
The horizontal range of a projectile is 2 sqrt(3) times its maximum height. Find the angle of projection. The horizontal range of a projectile is 2 sqrt(3) times its maximum height. Find the angle of projection. August 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two immiscible liquids of densities p and 2p and thickness (hight) h and 2h, respectively, pish a vertical plate. Find the total side thrust given the liquids on the vertical plate.
28
Aug
Two immiscible liquids of densities p and 2p and thickness (hight) h and 2h, respectively, pish a vertical plate. Find the total side thrust given the liquids on the vertical plate. pish a vertical plate. Find the total side thrust given the liquids on the vertical plate. respectively Two immiscible liquids of densities p and [...]