<span>6160 joules
to lift 1 newton 1 metre requires 1 joule
there are 10 newtons in one kilo
so 77(kg) x 8 (metres) x 10 (newtons/kilo) = 6160 joules</span>
Answer:
An object with negative acceleration could be speeding up, and an object with positive acceleration could be slowing down.
Explanation:
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It does work or increases thermal energy
Answer:
density
Explanation:
pressure within a liquid a liquid only depends on the density of the liquid,the acceleration due to gravity, and the depth within the liquid
Taking notes,because you can read back on what you learned
