The velocity of 200kg object changes from 10m/s to 22m/s in 12 sec. what is the force on the accelerated object? a)100n
b)200n
c)600n
d)500n

v = u + at, we have

Answer:

b) 200 N

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the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

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