Question 2 (1 point)
a 30 kg object is moving in circular motion with a speed of 5 m/s. the object is 15 meters away from the center of the circle. what
centripetal force acting on the object?
on
ano a
750
50 n
25 n

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15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.