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Classify the following amongst contact and non-contact forces.(a) Frictional force(b) normal reaction force,(c) force of tension in a string(d) gravitation force(e) electrostatic force(f) magnetic force |
Answer» Contact force: (a) frictional force (b) normal reaction force (c) force of tension in a string. Non-contact force: (d) gravitational force (e) electric force (f) magnetic force. |
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