A 4000 kg truck is parked on a 20° slope. You may want to review (Pages 141-145). Part A How big is the friction force on the truck? The coefficient of static friction between the tires and the road is 0.90. Express your answer to two significant figures and include the appropriate units. f = 3400 μA N Submit Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: