Question

Classify the following amongst contact and non-contact forces — (a) frictional force (b) normal reaction force (c) force of tension in a string (d) gravitational force (e) electrostatic force (f) magnetic force

February 28, 2024

Answer

(a) frictional force — Contact force

(b) normal reaction force — Contact force

(c) force of tension in a string — Contact force

(d) gravitational force — Non-contact force

(e) electrostatic force — Non-contact force

(f) magnetic force — Non-contact force

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