The SI unit of acceleration is _______________.
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Propagation of sound can be visualised as propagation of _____________ variations in the medium.
The force ultimately responsible for mass movement
As a sailor jumps in the forward direction, the boat moves backwards. This example illustrates Newton's :
An example of longitudinal waves (in gas as a medium) is ______.
Which of the following is NOT an application of Fiber optics?
Which glass is used to make spectacles?
Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds.