1. movement of a body from one extreme position to the other and back is called an -----------------------
2.speed of sound in water is-------------

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Solution

1. Oscillation.
2. 1402 ms^-1 at 20⁰ C.

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1. movement of a body from one extreme position to the other and back is called an ----------------------- 2.speed of sound in water is-------------

1. Oscillation. 2. 1402 ms-1 at 200 C.

1. movement of a body from one extreme position to the other and back is called an -----------------------
2.speed of sound in water is-------------

1. Oscillation.
2. 1402 ms^-1 at 20⁰ C.