A boat is traveling upstream in the positive direction of

A boat is traveling upstream in the positive direction of an x axis at 14 km/h with respect to the water of a river. The water is flowing at 9.0 km/h with respect to the ground. What are the
(a) Magnitude and
(b) Direction of the boat's velocity with respect to the ground? A child on the boat walks from front to rear at 6.0 km/h with respect to the boat. What are the
(c) Magnitude and
(d) Direction of the child's velocity with respect to the ground?

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  • CreatedJanuary 27, 2011
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