A Projectile Was Fired at 35º Above the Horizontal

question 45

Multiple Choice

A projectile was fired at 35º above the horizontal.At the highest point in its trajectory its speed was 200 m/s.If air resistance is ignored,the initial velocity had a horizontal component of

• A)zero
• B)200 cos (35º)m/s
• C)200 sin (35º)m/s
• D)200/cos (35º)m/s
• E)200 m/s

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