PLEASE! What is the wavelength of a wave with a speed of 14 m/s and a period of 0.12 s? A. 0.12m
B. 1.7m
C. 116.7m
D. 0.59m

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

The ozone hole appears in antarctica during

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is