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A glass falls off a shelf. How fast is the glass moving after 0.4 seconds?

1 Answer

Dec 5, 2015

#3.92"m/s"#

Explanation:

Use the equation of motion:

#v=u+at#

This becomes:

#v=0+"g"t#

#:.v=9.8xx0.4=3.92"m/s"#

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