Question

A car acquires a velocity of 72 km/h in 20 seconds starting from rest. FIND a)the
acceleration ii)the distance travelled in this time​

Answer 1

Answer:

72km/h=20m/s

(Km/h×5/18=m/s)

v=u+at

20=0+a×20

a=1m/s2

Distance =speed ×time

Distance =20×20=400m=0.4km

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Explanation:

Answer 2

ʰᵉʳᵉ'ˢ ʸᵒᵘʳ ᵃⁿˢʷᵉʳ ⁱⁿ ᵗʰᵉ ᵍⁱᵛᵉⁿ ᵃᵗᵗᵃᶜʰᵐᵉⁿᵗ

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