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Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
If pressure at a depth 'd is double pressure at surface of fluid (1 atm) then d=? (P=103 kg/m?)
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
In a hydraulic lift, if P1 and P2 represent pressure at end of both pistons of area 2 cm? and 4 cm?, then
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
In a motor garage, a hydraulic lift is used to lift heavy automobiles such as trucks. The cross-sectional areas of the piston carrying the load and the piston where force is applied are in the ratio 5:3. The mass of a truck is 15000 kg.
What is the magnitude of the force applied on the piston to just lift the truck?
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
At a point along a horizontal pipe, the cross section area is 12 cm? and streamline flow of water with velocity 2ms and pressure 3000 Pais flowing through it. The velocity of water at point where cross-sectioned area is 6 cm? is equal to
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
In the mechanical engineering units of the automobile companies, the area of the piston of the hydraulic press is 100 cm The force exerted by it to lift a car is 10 to power 7 dynes. What is the cross sectional area of the other piston which can support a truck of 2000 kg
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
Water is filled in a cylindrical flask upto a height of 50 cm. Radius of the cylinder is 10 cm and the atmospheric pressure is 1.01 x 10 Nm. The force exerted by the water on the bottom will be lg 10 m/s?, and density of water = 1000 kg 1 m?]
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
A liquid is flowing through a horizontal tube of a non-uniform cross section. At a place, the radius of the tube is 0.4 cm and the velocity of water is 5m/s. The velocity of water at the radius of the pipe 0.8 cm will be
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
The area of cross section of arm A is 15 cm? and that of arm B is 10 cm?. A force F is applied on water on arm A and a force of 10N is applied on water on arm B so that water is in equilibrium. What is the magnitude of the force F?
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
A gardener uses a garden hose pipe to water the plants in his garden. The inside cross-sectional area of the pipe is 2.5cm
the nozzle is 0.35 cm?. The velocity of water inside the pipe is 70 cm/s
What is the velocity at which the water leaves the nozzles
Answer
1
Nikhil Shukla
Subject: Physics
, asked 1 day, 8 hours ago
The fact that a liquid is largely incompressible indicates that its
Answer
1
Prarthna Singh
Subject: Physics
, asked 2 days, 12 hours ago
Gravitation class 11
Answer
1
Anuj
Subject: Physics
, asked 3 days, 9 hours ago
. Derive the relation = dL/dt
Answer
1
Skg|siddharth Mithra
Subject: Physics
, asked 5 days, 8 hours ago
Please answer this question with explanation of of the qpqpqpqoqpusidydpp
Answer
1
Skg|siddharth Mithra
Subject: Physics
, asked 5 days, 8 hours ago
Please answer this question with explanation of of the qpqpqpqoqpusidyd
Answer
1
Abhinav Berwal
Subject: Physics
, asked 5 days, 17 hours ago
Please give answer of all questions it's urgent
Answer
1
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What are you looking for?

What is the magnitude of the force applied on the piston to just lift the truck?

the nozzle is 0.35 cm?. The velocity of water inside the pipe is 70 cm/s

What is the velocity at which the water leaves the nozzles