A body is thrown vertically upwards with velocity 𝑢. The distance travelled by it in the fifth and the sixth seconds are equal. The velocity 𝑢 is given by (g = 9.8 ms−2 )

Question : A body is thrown vertically upwards with velocity 𝑢. The distance travelled by it in the fifth and the sixth seconds are equal. The velocity 𝑢 is given by (g = 9.8 ms−2 )

(A) 24.5ms^{-1}

(B) 49.0ms^{-1}

(C) 73.5ms^{-1}

(D) 98.0ms^{-1}

Answer : option (B)

Solution :

A body is thrown vertically upwards with velocity 𝑢. The distance travelled by it in the fifth and the sixth seconds are equal. The velocity 𝑢 is given by (g = 9.8 ms−2 )
A body is thrown vertically upwards with velocity 𝑢. The distance travelled by it in the fifth and the sixth seconds are equal. The velocity 𝑢 is given by (g = 9.8 ms−2 )
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