Question

3. Force of friction and weight
(a) directly proportional
(c) inversely proportional​

Answer 1

Answer:

(a) Directly Proportional

Explanation:

Friction force F=μN N is normal reaction 1)N is directly proportional to weight of the body and it also depend on the inclination of the plane with horizontal.so friction force is also directly proportional to weight of the body.

Answer 2

Answer:

Directly proportional

hope it helps you guys