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A 0.25-kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the uniform speed of the ball is 6.28 m/s, what is the tension (centripetal force) in the string?

You see a woman collapse in front of you while entering the lobby of your office building. You check the scene and then check the person for consciousness, but she does not respond. What should you do next?

What are some of the risk factors for a stroke that you can control.

What are some common things that people are allergic to? Do you know any one with this allergy?  This is an essay question and 2 sentences is not enough. 

The segmented markets theory can explain

Are martensitic stainless steels hardenable by heat treatment?

Only two forces act on a 4.5-kg block resting on a frictionless surface as shown. What is the magnitude and direction of the horizontal acceleration, ax, of the block?

When I purchase ________, I own a portion of a firm and have the right to vote on issues important to the firm and to elect its directors.

Everything else held constant, if interest rates are expected to fall in the future, the demand for long-term bonds today ________ and the demand curve shifts to the ________.

  List 5 welding processes that can be used to weld nickel alloys?