1) ᴡʰᵃᵗ ⁱˢ ᵗʰᵉ ᶠᵒʳᵐᵘˡᵃ ᵒᶠ sᵒᵘⁿᵈ ?

• ɴᵉᵉᵈ ɢᵉⁿᵘⁱⁿᵉ ᴀⁿˢʷᵉʳ

Sound is a vibration or disturbance which travels through any medium. It moves by transferring energy from one particle to another and can be heard easily when it reaches a person’s ear

 square root of (the coefficient ratio of specific heats × the pressure of the gas / the density of the medium) or

c =√ (γ×P/ρ) 

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

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