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13-04-2020
Physics

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8TH GRADE SCIENCE I NEED NOW DO NOT SKIP

8TH GRADE SCIENCE I NEED NOW DO NOT SKIP class=

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sakeenameenu sakeenameenu

13-04-2020

Explanation:

1. Force=mass*acceleration

acceleration=force/mass

=100/50

=2m/s^2

2. Gravitational force for downward acceleration= mg-ma=m(g-a) , since a is less than g,

So it will be= 50(9.8-2)

=50(7.8)= 390N

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