1 answer

A stone is thrown vertically upwards with a speed of 20.0 m / s. (a) What...

Question:

A stone is thrown vertically upwards with a speed of 20.0 m / s. (a) What is its speed
when it reaches 18 meters? (b) What maximum height does it reach?


Answers

Given Initial velocity = 20m/s (U) Acceleration due to gravity = -9.8 m/s²(a) (a) speed whent it reaches 18m -> S-18m . Now,

.

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