Physics
What is the unit of the physical quantity "Jerk"?

Meter second
Meter per second
Meter per second cube
Meter per second square

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Physics
A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by

Increasing the radius of the capillary tube
None of these
Increasing the height of water in the vessel
Decreasing the radius of the capillary tube

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Physics
The law of conservation of energy states that

Energy can neither be created or destroyed
Energy can either be created or destroyed
Energy can either be created nor destroyed
Energy can neither be created nor destroyed

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