Question

A stone is thrown vertically upwards with accleration (-10m/s2) stone was thrown with a speed of 25 km/hr calculate maximum height it attains?​

Answer 1

2as = v^2- u^2

2×10×s = 0^2- 25 ^2

s = -25×-25/20

s = 625/20

s = 31.25 or 32

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