Physics
03.02.2020 08:12
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You exert 500 N of force down on the earth as you jump into the air. How much force

You exert 500 N of force down on the earth as you jump into the air. How much force does the earth exert back on you?
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kadenh420
kadenh420
4,5(55 marks)
The same 500N, is the Newton’s Third Law.
anans
anans
4,5(30 marks)
Density = mass/volume
Mass of nickel = 0.04905/9.81=0.005kg
Volume of nickel = (\pi  (\frac{0.02121}{2} )^{2} *0.00195
=0.000002755
 Density = 0.005/0.000002755 =1814.279 = 1810kgm^{-3}

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