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is on a skateboard and has an initial velocity of ( \(m/s\)) \(\hat{\imath}\) relative to who is at rest with respect to the earth. Just as they are gliding past , throws a ball in the positive \(x\)-direction from a height of m. According to , the ball has an initial velocity of ( \(m/s\)) \(\hat{\imath}\).

Part 1#

What is the initial velocity of the ball according to ?

Answer Section#

Please enter in a numeric value in .

Part 2#

How long is the ball in the air?

Answer Section#

Please enter in a numeric value in .

Part 3#

Relative to , where does the ball land?

Answer Section#

Please enter in a numeric value in .

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.