Physics, asked by ishaqkhan313603, 5 hours ago

static friction is 100N and kinetic friction is 60N if applied force is 60 N then what is acceletion.

Answers

Answered by sagermeena14392

0

Answer:

ok plz put me on brainlist and follow like

Explanation:

Correct option is

C

20 N downwards

Net force in upward direction fa=Fsin30−mg

=100×21−3×10=20N

Limiting friction Fl=μFcos30o

=41×10023=21.15N

Hence block will not slip. Hence

fr=fa=20N

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