A red ball is thrown down with an initial speed of 1.5 m/s from a height of 29 m

Question

A red ball is thrown down with an initial speed of 1.5 m/s from a height   of  29 meters above the ground.  Then, 0.5 seconds after the red ball is thrown, a blue ball is thrown upward   with an initial speed of 25 m/s, from a height of 0.7 meters above the ground.     The force of gravity due to the earth results in the balls each having a constant downward   acceleration of 9.81 m/s2.

What is the maximum height the blue ball reaches?

What is the height of the blue ball 1.9 seconds after the red ball is thrown?

How long after the red ball is thrown are the two balls in the air at the same height?

Which statement is true regarding the blue ball?

Which statement is true about the red ball?

Explanation / Answer

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