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© Compass 13) Name the device used for measuring the force acting on an objectChoose the correct answer:(a) Spring Balance (b) magnitude14) Which force is caused by the action of our muscles?(a) Muscular force (b) friction force(©) Magnetic force (a) Electrostatic Force15) For a given pair of surfaces friction depends upon what state?(a) roughness(b) material (c) smoothness16) Sometimes which force opposes the motion?(a) muscular(6) Electrostatic (c) Magnetic force (d) friction(d) color of surface​

Answer» 13) (a)14) (a)15) (B)16) (d)


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