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01-09-2017
Chemistry

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Ted wants to hang a wall clock on the wall by using a string. If the mass of the wall clock is 0.250 kilograms, what should be the tension of the string so that it can sustain the weight of the wall clock?

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irinademciuc irinademciuc

01-09-2017

the tension should be 0.25

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01-09-2017

T=mg+ma the formula for tension when object not moving.
T=tension
m=mass
g=acceleration of gravity
a=acceleration

a=0 since its not moving.

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