A Projectile Is Launched at 10

question 52

Multiple Choice

A projectile is launched at 10.0 m/s in a direction 45.0 degrees above the horizon.It hits the ground 10.0 m below its initial position.What is its speed just before hitting the ground? Ignore air resistance.

• A)14.1 m/s
• B)17.2 m/s
• C)20.0 m/s
• D)24.1 m/s

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