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If cross- sectional area of limb I is A1 and that of limb II is A2 then velocity of the liquid in the tube will be, (cross- sectional area of tube is very small)
18
Sep
If cross- sectional area of limb I is A1 and that of limb II is A2 then velocity of the liquid in the tube will be, (cross- sectional area of tube is very small) (cross- sectional area of tube is very small) If cross- sectional area of limb I is A1 and that of limb [...]
Two trains 110 m and 90 m long, respectively, are running in opposite directions with velocities 36 km/hr and 54 km/hr. Find the time taken by the two trains to completely cross each other.
18
Sep
Two trains 110 m and 90 m long, respectively, are running in opposite directions with velocities 36 km/hr and 54 km/hr. Find the time taken by the two trains to completely cross each other. are running in opposite directions with velocities 36 km/hr and 54 km/hr. Find the time taken by the two trains to [...]
Two cars A and B are moving on the straight parallel paths with speeds 36 km/h and 72 km/h, respectively, starting from the same point in the same direction. After 20 min, how much behind
18
Sep
Two cars A and B are moving on the straight parallel paths with speeds 36 km/h and 72 km/h, respectively, starting from the same point in the same direction. After 20 min, how much behind how much behind respectively starting from the same point in the same direction. After 20 min Two cars A and [...]
The equivalent capacitance of three capacitors of capacitance C1, C2 and C3 are connected in parallel is 12 units and product C1.C2.C3=48. When the capacitors C1 and C2 are connected in parallel, the equivalent capacitance is 6 units. then the capacitance are
18
Sep
The equivalent capacitance of three capacitors of capacitance C1, C2 and C3 are connected in parallel is 12 units and product C1.C2.C3=48. When the capacitors C1 and C2 are connected in parallel, the equivalent capacitance is 6 units. then the capacitance are C2 and C3 are connected in parallel is 12 units and product C1.C2.C3=48. [...]
Air stream flows horizontally past an aeroplane wing of surface area 4m^2. The speed of air over the top surface is 60ms^−1 and under the bottom surface is 40ms^−1 The force of lift on the wing is (density of air =1kgm^−3)
18
Sep
Air stream flows horizontally past an aeroplane wing of surface area 4m^2. The speed of air over the top surface is 60ms^−1 and under the bottom surface is 40ms^−1 The force of lift on the wing is (density of air =1kgm^−3) In the figure shown September 18, 2020 Category: Arihant Physics by D.C Pandey , [...]
A train 200 m long is moving with a velocity of 72 km/h. Find the time taken by the train to cross the bridge 1 km long.
18
Sep
A train 200 m long is moving with a velocity of 72 km/h. Find the time taken by the train to cross the bridge 1 km long. A train 200 m long is moving with a velocity of 72 km/h. Find the time taken by the train to cross the bridge 1 km long. September [...]
The capacities of two conductors are C1 and C2 and their respective potentials are V1 and V2 . If they are connected by a thin wire, then the loss of energy will be given by
18
Sep
The capacities of two conductors are C1 and C2 and their respective potentials are V1 and V2 . If they are connected by a thin wire, then the loss of energy will be given by The capacities of two conductors are C1 and C2 and their respective potentials are V1 and V2 . If they [...]
Two particles are simultaneously released from points A and D as shown in Fig. How should the value of H be adjusted in order that the two particles collide? Neglect dissipative forces.
18
Sep
Two particles are simultaneously released from points A and D as shown in Fig. How should the value of H be adjusted in order that the two particles collide? Neglect dissipative forces. Two particles are simultaneously released from points A and D as shown in Fig. How should the value of H be adjusted in [...]
The pressure of water in a pipe when tap is closed are 5.5 x 10^5N/m^2. When tap gets open, pressure reduces to 5×10^5N/m^2. The velocity with which water comes out on opening the tap is
18
Sep
The pressure of water in a pipe when tap is closed are 5.5 x 10^5N/m^2. When tap gets open, pressure reduces to 5×10^5N/m^2. The velocity with which water comes out on opening the tap is pressure reduces to 5x10^5N/m^2. The velocity with which water comes out on opening the tap is The pressure of water [...]
In the given figure, the velocity v3 will be
18
Sep
In the given figure, the velocity v3 will be In the given figure the velocity v3 will be September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics , Volume 1 ,