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August 23, 2014

Homework Help: Physics

Posted by MJ on Monday, January 25, 2010 at 5:19pm.

Anyone can help me solve 2 of those problems


A man lifts a box of books that weigh 185N. The box is lifted 0.80m. How much work does the student do on the box?

A thermometer can measure temperature to the nearest enth of a degree. Which of the following readings gives the temperature to the accuracy of the thermometer?
a) 67.43
b) 67
c) 6.743x10^1
d) 67.4
e) None of these

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