A motorboat, which has a speed of 5m/s in still water, is heading east as it crosses a river flowing south at 3.3 m/s. What is the boat's resultant velocity?

6.0 ms

Explanation:

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a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.