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Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk, in meters?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine