Which of the following is TRUE for an object thrown along horizontal? a. the horizontal velocity is constant b. the vertical velocity is constant c. it is accelerating along horizontal d. its vertical velocity decreases as it falls

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A: A graphical representation of the above problem is shown below

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Q: A heavy chandelier with mass 200 kg is hung by chains in equilibrium from the ceiling of a concert h...

A: mass (m) = 200 kg θ1 = 26oθ2 = 58o   

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A: Magnitude = 4.51 m and direction = 81.08°

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!