7. A metal ball was placed on the spring launcher; Ithe ball was at rest until the spring was pulled
with a force of 8 N. It accelerated off the ramp
at a rate of 16 m/s2. How are balanced and
unbalanced forces both represented in this situation?

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Ответ:

lucy3964

11.03.2020

Chemistry

To work it out you’d go

87 ÷ 0.45
= 193.333… lbs

i don’t know how many significant figures you have to do but if it’s 3 significant figures then the answer is 193lbs

lbs = pounds

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7. A metal ball was placed on the spring launcher; Ithe ball was at rest until the spring was pulled with a force of 8 N. It accelerated off the ramp at a rate of 16 m/s2. How are balanced and unbalanced forces both represented in this situation?