Answers created by Aslam S.

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• How do you evaluate #sec^2 (-pi/4)#?
  
• How do you solve #cos^2x - cosx = 0#?
  
• A 12 kg box is pushed to the left by a 48 N force. What is its acceleration?
  
• A 7000 kg plane is launched from an aircraft carrier in 2 sec by a force of 350,000 N. What is the plane's acceleration? What is the plane's velocity?
  
• A car traveling at # 7.0# #m##/##s# accelerates uniformly at #2.5# #m##/##s^2# to reach a speed of #12.0##m##/##s#. How long does it take for this acceleration to occur?
  
• What is the force, in terms of Coulomb's constant, between two electrical charges of #-225 C# and #-75 C# that are #15 m # apart?
  
• How much distance does a car with an acceleration of #4.0# #m##/##s^2# travel as it goes from #10# #m##/##s# to #30# #m##/##s#?
  
• How fast will an object with a mass of #15 kg# accelerate if a force 95 N# is constantly applied to it?
  
• How do you convert 95 mph to meters per second?
  
• How do you calculate displacement on a velocity vs. time graph?
  
• How is displacement found from a velocity time graph?
  
• Question #d39c9
  
• Question #f6847
  
• Question #deec2
  
• Question #ac230
  
• Question #710f4
  
• Question #55370
  
• Question #5cce4
  
• Question #11841
  
• What are examples of physics topics that are considered to be modern physics?
  
• What properties of light are determined by wavelength?
  
• Is radioactive decay a type of nuclear reaction?
  
• Question #647e4
  
• Will two point charges, each with a charge of +1 Coulomb and separated by a distance of 1 meter, attract or repel?