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A motorcycle crosses the point A with 10 m/s and uniformly increases the speed to 30 m/s till it reaches point C. Points A B and C are equally spaced. Where would the motorcycle have a speed of 20 m/s?
A) At B
B) b/w A & B
C) b/w B & C
D) depends on the value of acceleration
one month ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
2340 Points
							Dear student

v*v = u*u + 2as

900 = 100 + 2 ( a ) ( 2x)

200/x. = a

Now, similarly 300 = 2 ( 200/x) s

s = 3x/4

Therefore option B
one month ago
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