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Water from a tap emerges vertically downwards with an initial speed of 1.0ms ^−1. The cross-sectional area of the tap is 10^−4 m^2 . Assume that the pressure is constant throughout the stream of water and that the flow is steady. The cross-sectional area of the stream 0.15m below the tap is
18
Sep
Water from a tap emerges vertically downwards with an initial speed of 1.0ms ^−1. The cross-sectional area of the tap is 10^−4 m^2 . Assume that the pressure is constant throughout the stream of water and that the flow is steady. The cross-sectional area of the stream 0.15m below the tap is A closed rectangular [...]
A piston of cross-sectional area 100 cm^2 is used in a hydraulic press to exert a force of 10^7 dyne on the water. The cross sectional area of the other piston which supports a truck of a mass of 2000 kg is
18
Sep
A piston of cross-sectional area 100 cm^2 is used in a hydraulic press to exert a force of 10^7 dyne on the water. The cross sectional area of the other piston which supports a truck of a mass of 2000 kg is A closed rectangular tank is completely filled with water and is accelerated horizontally [...]
Find equivalent capacitance between A and B
18
Sep
Find equivalent capacitance between A and B Find equivalent capacitance between A and B September 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the figure shown.
18
Sep
In the figure shown. In the figure shown September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics , Volume 1 ,
Figure (a) shows two capacitors connected in series and joined to a battery. The graph in fig, (b) shows the variation as one moves from left to right on the branch containing the capacitors, if
18
Sep
Figure (a) shows two capacitors connected in series and joined to a battery. The graph in fig, (b) shows the variation as one moves from left to right on the branch containing the capacitors, if (b) shows the variation as one moves from left to right on the branch containing the capacitors Figure (a) shows [...]
A cylindrical tank contains water up to a height H. If the tank is accelerated upwards with acceleration a, the pressure at the A is p1. If the tank is accelerated downwards with acceleration a the pressure at A is p2. Then
18
Sep
A cylindrical tank contains water up to a height H. If the tank is accelerated upwards with acceleration a, the pressure at the A is p1. If the tank is accelerated downwards with acceleration a the pressure at A is p2. Then A cylindrical tank contains water up to a height H. If the tank [...]
A parachutist, after bailing out, falls 50 m without friction. When the parachute opens, it decelerates at 2 m/s^2. He reaches the ground with a speed of 3 m/s. At what height did he bail out?
18
Sep
A parachutist, after bailing out, falls 50 m without friction. When the parachute opens, it decelerates at 2 m/s^2. He reaches the ground with a speed of 3 m/s. At what height did he bail out? A parachutist after bailing out falls 50 m without friction. When the parachute opens it decelerates at 2 m/s^2. [...]
A ball is dropped from the top of a tower of height h. It covers a distance of h/2 in th last second of its motion. How long does the ball remain in air?
18
Sep
A ball is dropped from the top of a tower of height h. It covers a distance of h/2 in th last second of its motion. How long does the ball remain in air? A ball is dropped from the top of a tower of height h. It covers a distance of h/2 in th [...]
Two identical capacitors have the same capacitance C. The equivalent capacitance between A and B is
18
Sep
Two identical capacitors have the same capacitance C. The equivalent capacitance between A and B is Two identical capacitors have the same capacitance C. The equivalent capacitance between A and B is September 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A ball is dropped from an elevator at an altitude of 200 m . How much time will the ball take to reach the ground if the elevator is a. Stationary? b. Ascending with velocity 10 m/s?
18
Sep
A ball is dropped from an elevator at an altitude of 200 m . How much time will the ball take to reach the ground if the elevator is a. Stationary? b. Ascending with velocity 10 m/s? A ball is dropped from an elevator at an altitude of 200 m . How much time will [...]