Answers created by Mark Keanu James E. Exconde

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• Two charges and 2.0 C and 13 C are placed 4.0 m apart. What is the force between these charges?
  
• Question #809aa
  
• Question #4bcdc
  
• How do you solve #3x-51=-2x+59#?
  
• What is the purpose of balancing a chemical equation?
  
• What structure transports potassium ions into a cell?
  
• What is #(4.56 * 10^-6)#*#(3.1 * 10^-3)#?
  
• How do you solve #4(3n - 2) (4n + 1) = 0#?
  
• How do you find diameter of a circle with area?
  
• What is the relationship between pressure and volume?
  
• Question #3cdf0
  
• What is # || < -3, -3, 0 > || #?
  
• If a projectile is shot at a velocity of #7 m/s# and an angle of #pi/12#, how far will the projectile travel before landing?
  
• What is the angular momentum of a rod with a mass of #8 kg# and length of #6 m# that is spinning around its center at #39 Hz#?
  
• What is the distance between #(2, 8)# and #(1, 4)#?
  
• If a current of #5 A# passing through a circuit generates #45 W# of power, what is the resistance of the circuit?
  
• How much power is produced if a voltage of #4 V# is applied to a circuit with a resistance of #2 Omega#?
  
• What is the slope of the line passing through # (-6,12);(-11,7) #?
  
• A sample of hydrogen gas occupies 14.1 L at STP. How many moles of the gas are present?
  
• A sample of a gas occupies #1.40 * 10^3# mL at 25°C and 760 mmHg. What volume will it occupy at the same temperature and 380 mmHg?
  
• An object with a mass of # 6 kg# is traveling in a circular path of a radius of # 1m#. If the object's angular velocity changes from # 6 Hz# to # 7 Hz# in #3 s#, what torque was applied to the object?
  
• How do you calculate r squared by hand?
  
• A ball with a mass of # 2 kg# is rolling at #2 m/s# and elastically collides with a resting ball with a mass of #9 kg#. What are the post-collision velocities of the balls?
  
• Question #309de
  
• How much work does it take to raise a #14 kg # weight #54 m #?
  
• How do you find the remainder when #f(x)=x^4+8x^3+12x^2; x+1#?
  
• What is the slope of any line perpendicular to the line passing through #(-14,25)# and #(0,20)#?