tieragroff
15.12.2021 •
Physics
A paintball gun is pointed downwards and fires a paintball down at an unknown speed. Initially the paintball gun is 16 meters above the ground. When the paintball strikes the ground below it is traveling at a speed of 24 meters per second. How fast must the paintball gun have shot the paintball initially in meters per second?
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Ответ:
4(2x+3y/5) (3y/5 : quotient ... this step is factorization by highest common factor.
2x + 3y/5 : sum)