Physics, asked by alyg, 4 months ago

a body starts sliding down an inclined plane of inclination 30° ,the top ( 1/4 )th of inclined plane is smooth and lower ( 3/4 ) th is rough . the ratio of force of friction and weight of body to rest ,just when it reaches the bottom is

a. 1
b. 4
c. 1/3
d. 2/3

Answers

Answered by yanahet0gmailcom

2

Answer:

c.1/3

Explanation:

ohhhhh Thank you for free points

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