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Join PAF - Academic Test - Physics - Force and Motion - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Force and Motion for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the normal force on a block on a horizontal surface?



22. What is the normal force on a block on an incline?



23. What is the acceleration of a block on an incline with friction?



24. What does friction do?



25. What is the expression for static friction?



26. What is the formula for kinetic friction?



27. What is the acceleration of a 2 kg block with 10 N on a frictionless surface?



28. What is the friction force on a 2 kg block with μ_k=0.5 (g=10)?



29. If applied force equals friction, what is acceleration?



30. What is inertia?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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