A rocket is projected vertically upwards and its time velocity graph is shown in the figure. The maximum height attained by the rocket is
Text Solution
Verified by ExpertsThe correct answer is:
D
a 1 = 
= 50 m/sec 2
a 2 = – 
= – 10 m/sec 2 Maximum height
H = S 1 + S 2
= 
= 
= 60 km
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