Physics, asked by jyothiyadagiri8, 4 months ago

8. What are the units of normal reaction?

Answers

Answered by paras4730

1

N = mg20V2sin45° = 20N

N = 16N and U N = 12N

.: 20V2cos45° > Us N

block will move and kinetic friction

will act

a =

20/2cos45° - UkN

m

2m/s2

20 | 12

4

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