Question

A boat is travelling at 15 miles per hour. A man walks across the deck in a direction at right angles to the direction of the boat at the rate of 6 ft per second. What is the total distance traveled by the man in 1 second with respect to the earth?

Answer 1

Answer on Question #63788 – Physics – Mechanics | Relativity

Question:

A boat is travelling at 15 miles per hour. A man walks across the deck in a direction at right angles to the direction of the boat at the rate of 6 ft per second. What is the total distance traveled by the man in 1 second with respect to the earth?

Answer:

$$S = \sqrt {V _ {b o a t} ^ {2} t ^ {2} + V _ {m a n} ^ {2} t ^ {2}} = 2 2. 8 f t.$$

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