jwhds134 jwhds134

30-04-2019
Physics

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Help!!! If anyone could do one of these, i'm confused on how I should write the equation down.

Help If anyone could do one of these im confused on how I should write the equation down class=

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prosborough198p2ub41 prosborough198p2ub41

30-04-2019

F=ma=m(change in velocity/change in time)

Number 1

F=ma

F=55kg(1.1ms^-1/1.6s)=37.8N

Number 2

F=ma

F=0.440kg(10ms^-1/0.02s)=220N

Number 3

F=ma

F=1400kg(15ms^-1/0.73s)=2.88*10^3N or 28,767N

Any questions please feel free to ask.

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