How fast is projectile moving so reaches top of trajectory
A projectile is fired straight upward at 141 m s. How fast is it moving at the instant it reaches the top of its trajectory? Suppose instead that it was fired upward at 45 degree. what would be its speed at the top of its trajectory?
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A projectile is fired straight upward at 141 m s. How fast is it moving at the instant it reaches the top of its trajectory?
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