Recent content by Khartoum

  1. K

    Circular Motion Fun: Calculate Mass Speed at Highest Point

    Here's the Question : A 5.00-kg mass is on the end of a massless rigid rod of length l=70.0cm which pivots freely about the other end. The mass is moving in a verticle circle. When the rod makes an angle of theta=55.0° with the horizontal, the speed of the mass is 1.60 m/s. a) calculate...
  2. K

    What is the acceleration due to gravity on Ganymede?

    alright take your equation Fg=mg...this is all you need to solve for the accel due to gravity on ganymede
  3. K

    Could Deforistation lead to lack of ability to light fires?

    yes, there are better methods for preventing forest fires then elimination oxygen in the atmosphere
  4. K

    How Do You Find the Molecular Formula for a Compound with a Given Molar Mass?

    they're just proving that you can't just have hydroxide and h2o2 equal in your equations
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