A spacecraft is in circular orbit 5500 km above Earth's surface. How much will its altitude decrease if it moves to a new circular orbit where A) its orbital speed is 10% higher or B) its orbital period is 10% shorter? Does the period of a satellite in a circular orbit...
How much should I pay for a soundbar? If you have already bought your new soundbar and just want some guidance and a few tips and tricks regarding setting it up, you can skip straight to that part below. But if you are still in the process of deciding which soundbar deserves your ha...