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1. What is the acceleration of a- . -, ass that has a f ce of 72 N applied to it horizontall ?
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1. What is the acceleration of a 350 g mass that has a force of270 N appli to it horizontally?
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7. The resistance of an electric stove element at operating temperature is 20 Q.
a) if 220_V are applied across it, what is the current through- the stove element?
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7. Two heavy boxes of masses 20 kg and 35 kg sit on a smooth, frictionless horizontal surface. The boxes are
in contact, and a force of 60 N pushes horizontally against the lighter [less massive] box.
a. What is the acceleration of the two boxes? [in mete
Ch 22- 23 Calculation Quiz #1 2010 Name: WM L Wit Per: 3
1. A car battery causes a current of a 4.0 A through a lamp and produces a 12 V across it.
What is the power used by the lamp?
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7 SOLVE ONLY ONE OF THE FOLLOWING
g can of paint hangs from a rope and ls pulled to the roof at constant v of 1 m/s what must the
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