MYReview3
Practice Problems
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1
A man walks meters East and then 17.1 meters South. What will be the magnitude of his displacement?
2
An object, initially at rest, falls freely near the surface of the earth. How long does it take the object to attain a speed of m/s? Your time should be in seconds.
3
An object with a mass of kilograms is accelerated at m/sec
2
. The net force acting on the mass is how many newtons?
4
A mass of kilograms is moving at m/s near the surface of the earth. What is the weight of the mass?
5
A force of newtons pushes a kilogram object across a level floor for meters. How many joules of work were done by the force, assuming negligible friction?
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for the same Problem Set--you must use the 'New Problems' button first.
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