A car accelerates at a rate of 4m/s in 5 s. calculate the change of velocity

a=∆V/∆t

Explanation:

∆V=a*∆t

∆V=4*5

∆V=20m/sec

...Hey you have written wrong unit of acceleration in your question... correct one is m/sec^2

multiply 2kg by latent heat of vap

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