Three different-mass projectiles are launched at different angles of elevation from the top of a building. Each particle has the same initial kinetic energy. Which particle has the greatest speed just as it impacts with the ground?
A) The one launched at the highest angle of elevation.
B) The one with the highest mass.
C) The one with the lowest mass.
D) They all will have the same speed on impact.

Question

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The Answer of Three different-mass projectiles are launched at different angles of elevation from the top of a building. Each particle has the same initial kinetic energy. Which particle has the greatest speed just as it impacts with the ground?
A) The one launched at the highest angle of elevation.
B) The one with the highest mass.
C) The one with the lowest mass.
D) They all will have the same speed on impact.

Three Different-Mass Projectiles Are Launched at Different Angles of Elevation