25. apply newton’s laws of motion to rocketry.
26. what is newton’s law of universal gravitation?
27. what are two ways to increase the thrust of a rocket?
28. define specific impulse for propellants.
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Ответ:
Temperature is also a condition that affects the speed of sound. ... Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly. The speed of sound in room temperature air is 346 meters per second.