A projectile of mass 2.00 kg is launched from the ground with a speed 10.0 m/s at an angle 20.0 $\circ$ above the horizontal.Assume that air drag is negligible.What is the kinetic energy of the projectile 0.500 seconds after it is launched?

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The Answer of A projectile of mass 2.00 kg is launched from the ground with a speed 10.0 m/s at an angle 20.0 $\circ$ above the horizontal.Assume that air drag is negligible.What is the kinetic energy of the projectile 0.500 seconds after it is launched?

A Projectile of Mass 2 ∘\circ∘ Above the Horizontal

A Projectile of Mass 2 $\circ$ Above the Horizontal