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A small rocket is fired directly upwards with an initial velocity of 100m/s. How many seconds will it take to reach its maximum height?

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use kinematics:

initial velocity will be 100m/s and final velocity is zero. and the gravity is 9.8m/ss

A SMALL ROCKET IS FIRED UPWARDS WITH AN INITIAL VELOCITY OF 100M/S. HOW MANY SECONDS WILL IT TAKE TO REACH ITS MAXIMUM HEIGHT? SHOW WORK

9.8m/ss

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