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Charity W.
Questions (2)
In a simple harmonic oscillator that is vertical(so the forces on the mass is gravitational and/or spring), if more mass is
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A rock is dropped from the top of a tall tower. Half a second later another rock, twice as massive as the first, is dropped.
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Answers (1)
Use the kinematic formula vf^2=vi^2+2ad. 50^2=30^2+2*a*300 Solving for "a" gives 2.67 m/s/s, or 3 m/s/s if you must use significant digits. Remember that when you have 3 knowns and acceleration is constant, you can use kinematics to find an unknown.
