Question: Answer the following questions for projectile motion on level ground assuming negligible air resistance (the initial angle being neither 0 nor 90): (a) Is the

Answer the following questions for projectile motion on level ground assuming negligible air resistance (the initial angle being neither 0 nor 90°):

(a) Is the velocity ever zero?

(b) When is the velocity a minimum? A maximum?

(d) Can the speed ever be the same as the initial speed at a time other than at t = 0?

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