urgent physics help

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  1. URGENT Physics help

    An attractive force of 7.2 N occurs between two point charges that are 0.10 m apart. If one charge is 4.0 µC, what is the other charge? (µC = 1.0 × 106 C) (Points : 3) 1.0 µC 2.0 µC +1.0 µC +2.0 µC Which substance is most easily grounded? (Points :

    asked by Melody on May 7, 2014
  2. URGENT Physics help

    Positively charged Object A is brought close to neutral Object B but does not touch it. The two objects begin to attract each other. What is this process called? (Points : 1) grounding charge polarization conduction repulsion 4. How many coulombs could be

    asked by Hannah on April 21, 2014
  3. Urgent physics help

    1. A runner starts at rest and accelerates uniformly at a rate of 0.85 m/s2 . What is the runner’s velocity after the runner has traveled 6.0 m? A. 2.3 m/s B. 3.2 m/s C. 5.1 m/s D. 10.2 m/s 2. An official drag race in the United States is usually 1/4

    asked by Anonymous on October 19, 2015
  4. Urgent physics help

    A plane flies 230 mph at 60 degrees north of west for 2.5 hours how far did the plane travel? how far west did it go? how far north did it go? how fast did it go west?

    asked by Anonymous on October 25, 2015
  5. urgent physics help

    when the full moon directly overhead the angle from one edge of the moon to the other is measured to be 0.6970 if the diameter of the moon is 3650 km how far is it from the moon

    asked by Anonyomous on October 12, 2015
  6. Urgent physics help

    Can you add a displacement vector and a velocity vector?

    asked by Anonymous on November 1, 2015