Answers created by aniruddho r.

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• I wonder 'image is formed by intersection of 2 light rays' . Can't it be a single light ray to form an image ? Some sources do suggest that a single photon can form image
  
• What type of non-visible energy could be given off that has a lower frequency than red light?
  
• What wavelengths of the electromagnetic spectrum are utilized by plants for the purpose of photosynthesis?
  
• What does specific gravity meansand how does specific gravity related to solid materials?
  
• Do other planets experience the Coriolis Effect?
  
• A bus travels 300 miles on 12 gallons of gas. At this rate, how many gallons will it need to travel 650 miles?
  
• What star is closest to the earth, excluding our own sun?
  
• How many parsecs are in an AU?
  
• How many obtuse angles does a parallelogram have?
  
• Is our solar system really a binary star system?
  
• Which are the strongest and weakest fundamental forces?
  
• Why is a parsec useful in astronomy?
  
• At what angle should a slingshot be oriented for maximum altitude? For maximum horizontal range?
  
• Is the Sun the only star in this solar system?
  
• Question #92817
  
• What is Hubble's Law?
  
• What is the difference between prograde rotation and retrograde rotation?
  
• Who discovered black holes? When was the first one discovered?
  
• When raising a power to another power, how are the exponents simplified?
  
• What is the difference between a perihelion and a aphelion?
  
• What were the first few events that happened immediately after the Big Bang?
  
• Why do red giants form?
  
• How do you graph #y =3cos2x+4 #?
  
• How do you factor #2a^4+21a^3+49a^2#?
  
• If cot x = 2/3 , what is tan x?
  
• What effect does Earth’s gravitational force have on objects of different masses?
  
• Two stars have the same brightness when viewed from Earth. Is it correct to say the stars are the same distance from Earth and have the same temperature?
  
• What is the average temperature of the universe?
  
• What are the four Jovian Planets?
  
• What is the shape of the universe?
  
• How do solar systems produce energy?
  
• How do quasars escape black holes?
  
• In addition to anatomy and physiology, what high school classes would help me prepare for my career as a medical assistant?
  
• Who developed the theory of relativity?
  
• Why is inertia not a force?
  
• How does your mass change as the amount of gravitational force changes?
  
• What are some examples of buoyant force?
  
• Can an equilateral triangle be a right triangle?
  
• What is the slope and intercept for #y=1/5x# and how would you graph it?
  
• How do you simplify #(x^2+3x-18)/(x^2-36)#?
  
• Question #dd0a5
  
• Question #6bbd8
  
• Question #2248d
  
• How do you factor #4x^2 -20xy+25y^2#?
  
• Question #64981
  
• Question #1190d
  
• How are Stefan's law and Newton's law of cooling related?
  
• How does thermal equilibrium affect heat transfer?
  
• What are the properties of sound waves?
  
• On what quadrant does (3, 6) lies?
  
• The perimeter of a rectangle is 10 inches, and its area is 6 square inches. Find the length and width of the rectangle?
  
• In meters, the diagonals of two squares measure 10 and 20, respectively. How do you find the ratio of the area of the smaller square to the area of the larger square?
  
• What is the algebraic expression for twice a number plus five?
  
• Question #fc1de
  
• Question #508b6
  
• Question #5e1b7
  
• Question #a2179
  
• How do you write #10^-6# in decimal form?