A Projectile Is Projected from the Origin with a Velocity

question 16

Multiple Choice

A projectile is projected from the origin with a velocity of 30.0 m/s at an angle of 45.0 degrees above the horizontal. What is the velocity and time when the projectile hits the ground?

• A) V_x = 21.2 m/s, V_y = −21.2 m/s at t = 4.33 s
• B) V_x = 16.7 m/s, V_y = −16.7 m/s at t = 3.33 s
• C) V_x = 21.1 m/s, V_y = −16.7 m/s at t = 2.83 s
• D) V_x = 16.7 m/s, V_y = −21.2 m/s at t = 4.33 s
• E) V_x = 21.2 m/s, V_y = −15.0 m/s at t = 3.33 s

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