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How do satellites help warn coastal towns about rising seas?What can my family do this weekend to keep trash out of our local river?Which satellites track plankton and ocean health from space, and how?How does a wing make lift? Explain it with Newton's third law.What happens to stall speed when a plane turns in a steep bank?Use the lift equation to show why flaps let a plane land slower.Why doesn't the International Space Station fall down to Earth?How fast does a satellite in low Earth orbit have to go?What is a Hohmann transfer, and how does it move a spacecraft to a higher orbit?How does air drag change how far a ball flies?What launch angle throws a ball farthest, with and without air resistance?Why doesn't a pendulum's swing time depend on how heavy it is?How does a rocket make thrust, even in space?What is specific impulse, and why is it measured in seconds?What is the difference between liquid, solid and hybrid rockets?
Compare two ways to protect coral reefs for people and wildlifeHow do mangroves and salt marshes protect coastal communities from storms?Which tree-planting groups work with farmers, and how can I support one?Why does a jet need more runway on a hot day at a high-altitude airport?What is a Mach number, and why does the speed of sound change with altitude?How much power does a helicopter rotor need to hover?How do I work out a rocket's delta-v with the rocket equation?Why does a geostationary satellite stay over the same spot?How long does one orbit take at 400 km compared with the Moon's orbit?Explain Newton's three laws using a rocket launch.How does a roller coaster trade kinetic and potential energy?Why do a hammer and a feather fall at the same speed on the Moon?What does the rocket equation tell us?How does a rocket nozzle speed up the exhaust?Why do rockets use stages?
How do telescopes spot an asteroid headed for Earth, and how could we deflect it?Which space missions are cleaning up junk satellites in orbit, and how?How do solar storms affect power grids, and which missions give early warning?What thrust-to-weight ratio does a plane need to climb straight up?Compare how a propeller and a jet engine push an airplane forward.Why do gliders have such long, thin wings?What is escape velocity, and is it the same on Mars?Why do rockets launch toward the east, from close to the equator?How does atmospheric drag make old satellites fall back to Earth?What is terminal velocity, and how does a parachute change it?How do I split a velocity into horizontal and vertical parts?What is the difference between mass and weight on other planets?Why are liquid hydrogen and liquid oxygen kept so cold?How do ion and Hall thrusters work, and why is their push so gentle?What thrust-to-weight ratio does a rocket need to lift off?
How can volunteers join a lake cleanup and pull plastic out of the water?Explain how seagrass and kelp forests store carbon, in simple termsWhich satellites spot methane plumes from space, and who uses the data?What do the four forces of flight do in a steady climb?How does angle of attack change lift until the wing stalls?Why do airliners cruise so high, where the air is thin?Explain Kepler's three laws using a planet's orbit.How does a gravity assist speed up a spacecraft without fuel?Why does speeding up in orbit move you to a higher, slower orbit?How does conservation of momentum explain how a rocket moves?Why does sound travel faster in warm air?Which AP Physics 1 topics connect to spaceflight and aviation?Can rocket engines be reused?How is a rocket engine different from a jet engine?How can I study rocket propulsion, and what careers use it?
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