Why is a shopping bag of feathers lighter than a shopping bag of nails?
1 answer:
Because they have different density (density of feathers < density of nails)
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Particle kinetic energy and particle speed
Answer:
true
Explanation:
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m = 580/9.8 = 59 kg
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vf=11.67m/s
Explanation:
vf:
Δp=m(vf-vi)
80=12(vf-5)
80=12vf-60
140=12vf
vf=11.67m/s
pf:
p=m*v
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Hope this helps
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