Is the angle of incidence is 30 What is the value of the angle of reflection? The angle between the mirror and the incident ray is 30 degrees. The sum of the angle of incidence and this angle (30) makes a right angle. So, the angle of incidence is 90 – 30 = 60 degrees. […]
What are three methods used to find exoplanets?
What are three methods used to find exoplanets? Bottom line: The most popular methods of discovering exoplanets are the transit method and the wobble method, also know as radial velocity. A few exoplanets have been discovered by direct imaging and microlensing. How are exoplanets named? The lowercase letter “b” stands for the planet, in the […]
What is a very big number?
What animals were alive during the Carboniferous Period?
What animals were alive during the Carboniferous Period? Land animals included primitive amphibians, reptiles (which first appeared in the Upper Carboniferous), spiders, millipedes, land snails, scorpions, enormous dragonflies, and more than 800 kinds of cockroaches. Could humans survive in the Carboniferous period? The earliest period in which humans could live as a land-based rather than […]
Has there ever been a death at Cedar Point?
Has there ever been a death at Cedar Point? On August 13, 2015, a 45-year-old man was killed by the roller coaster after going into the ride’s restricted area to retrieve a dropped cell phone. He was struck in the back of the head by a passing train. Park emergency crews attempted to revive him, […]
Do dense objects sink?
What is the true bond angle of H2O?
What is the true bond angle of H2O? In lecture, Lavelle had mentioned that the bond angle for H2O is (104.5) less than 109.5. What is the bond angle between the oxygen atoms in the carbon dioxide molecule? 180 degrees What shape is SiS2? A.P. Chem Chapter 10 and 11 (Bonding) Review Concentration A B […]
How do you say thank you in a humble way?
Why does a snowflake have 6 sides?
Why does a snowflake have 6 sides? All snowflakes contain six sides or points owing to the way in which they form. The molecules in ice crystals join to one another in a hexagonal structure, an arrangement which allows water molecules – each with one oxygen and two hydrogen atoms – to form together in […]
Is Praetor 500 single-pilot?
Is Praetor 500 single-pilot? The cockpit enables single-pilot operation and offers the advanced Prodigy Touch Flight Deck, based on the acclaimed Garmin 3000 avionics suite. The avionics enhance situational awareness with clear information about speed, altitude, fuel, engine performance and other flight parameters. Can I fly an ultralight anywhere? FAR 103.17 states that no person […]