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Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.

What causes the formation of ocean currents?

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above