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Rewrite each of the following equations as indicated.

  1. The force of gravity, , between two masses, and , for a given distance, , is given by the formula: , where is the gravitational constant. Solve this formula for .

    First multiply by  to undo the fraction.

  2. The amount of torque, , for a given amount of force, , at a given distance, , and over a certain angle, , can be calculated by the formula: sin. Solve this formula for .

    You will need to use sin.