physics

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suppose your car is on a 5% grade,if your car weighs 15,000N what is the component of its weight parallel to the road?

  • physics -

    15000*cos(arctan(.05)) = 14981

  • physics -

    In magnetic induction,if the end of an iron bar is in contact with N-pole of a magnet,south pole develops on the side of the iron bar at contact.

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