Math, asked by manjeelkumar369, 8 months ago

a block of weight 20 Newton rests on a horizontal surface when a force of 8 Newton acts on the block the block begins to move a force of 7 Newton will keep the block in uniform motion find the coefficient of kinetic friction

Answers

Answered by devansh96kkr

0

Answer:

a. Ffric=μsW=0.4∗20=8N

b. Since Fapplied<Ffric

Ffric=5N

c. Minimum force required to start the motion F=Fstaticfric=8N

d. Minimum force required to start the motion

F=Fkineticfric=μkW=0.2∗20=4N

e. F>Fstaticfric motion started.

F>Fkineticfric hence motion continues.

Ffric=4N

Answered by siddhivinayakmishra1

1

Answer:

answer is 4N

Step-by-step explanation:

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