A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank?

Physics
A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank?

The liquid surface falls down only at the center of the tank

None

The surface of the liquid remains horizontal

The liquid surface falls down on the direction of motion and rises up on the back side of the tank

The liquid surface falls down only at the center of the tank

None

The surface of the liquid remains horizontal

The liquid surface falls down on the direction of motion and rises up on the back side of the tank

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Physics
A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan

Increases

Remains the same

Decreases

First increases and then decreases

Increases

Remains the same

Decreases

First increases and then decreases

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Physics
Hydraulic brakes in automobile work on

Bernoulli's principle

Archimedes' principle

Pascal's principle

Poiseuille's principle

Bernoulli's principle

Archimedes' principle

Pascal's principle

Poiseuille's principle

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Physics
A single fixed pulley is used to draw water from a well because

Velocity ratio is low

Mechanical advantage is high

Efficiency is 100%

Force is applied in a convenient direction

Velocity ratio is low

Mechanical advantage is high

Efficiency is 100%

Force is applied in a convenient direction

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Physics
In a Carnot engine when heat is taken from the source, its temperature

Decreases and then remains constant

Remains constant

Increases

Decreases

Decreases and then remains constant

Remains constant

Increases

Decreases

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Physics
A cyclist leans inwards when he is negotiating a curve so that

He may increase his speed

His weight may be reduced

Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion.

No frictional force may be produced between the wheels and the axle

He may increase his speed

His weight may be reduced

Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion.

No frictional force may be produced between the wheels and the axle

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Physics

Physics A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank?

Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan

Physics Hydraulic brakes in automobile work on

Physics A single fixed pulley is used to draw water from a well because

Physics In a Carnot engine when heat is taken from the source, its temperature

Physics A cyclist leans inwards when he is negotiating a curve so that

Physics
A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank?

Physics
A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan

Physics
Hydraulic brakes in automobile work on

Physics
A single fixed pulley is used to draw water from a well because

Physics
In a Carnot engine when heat is taken from the source, its temperature

Physics
A cyclist leans inwards when he is negotiating a curve so that