1.

A ball thrown vertically upwards with a speed of 19.6 ms−1 from the top of a tower returns to the earth in 6 s. Find the height of the tower.(Take g=9.8 m/s2)

Answer»

A ball thrown vertically upwards with a speed of 19.6 ms1 from the top of a tower returns to the earth in 6 s. Find the height of the tower.

(Take g=9.8 m/s2)



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