PLEASE ANSWER THIS QUESTION....FAST
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Answer:LOL I AM IN 7TH STANDARD AND I HAVE THE SAME BOOK.
HERE YOU GO
accelerate-speed up
gravity-the force that pulls all objects.....
apogee-the peak altitude a rocket...
igniter-an electrical device that ignites...
decelerate-slow down
launch-the lift off of a model rocket...
propellant-a mixture of fuel and an ....
drag-the force that resists the forward motion...
thrust-the force that maked the rocket accelerate....
Explanation:HOPE IT HELPED YOU
THIS IS FROM MOON WIND NEW OXFORD MODERN ENGLISH RIGHT.THIS IS MY COURSE BOOK TOO.
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