Physics, asked by Kalpanamehar9897, 1 year ago

A force of 5kgf is just sufficient to pull a block of weight 8 kg over a horizontal surface. find the angle of friction

Answers

Answered by santy2
32

Lets take :

g = 10

The applied force is :

10 × 5 = 50 N

Coefficient of friction = applied force / Normal reaction

Normal reaction = 8 × 10 = 80N

50/80 = 0.625

Tan Ф = 0.625

Tan ⁻¹ 0.625 = 32.005°

= 32°


Answered by chetna7820
5

Answer:

The above answer is correct..

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