Measurement of motionOnline version 10 MCQ quiz by kevicnikalex leong 1 What is the formula for calculating speed? a Speed = Distance × Time b Speed = Distance ÷ Time c Speed = Time ÷ Distance d Speed = Time × Distance 2 If a car travels 150 kilometers in 3 hours, what is its speed? a 50 km/h b 450 km/h c 100 km/h d 15 km/h 3 Which of the following is a unit of speed? a m b s c m/s d kg 4 A runner completes a 400-meter race in 50 seconds. What is the runner's average speed? a 50 m/s b 0.125 m/s c 4 m/s d 8 m/s 5 What is velocity? a Speed with direction b Speed without direction c The time taken to travel a distance d Distance covered per unit time 6 If a car is traveling north at 60 km/h, what is its velocity? a 60 km/h b North c 60 km/h north d 60 m/s 7 What is acceleration? a The rate of change of speed b The rate of change of velocity c The rate of change of direction d The rate of change of distance 8 Which of the following is the correct unit for acceleration? a m/s b m²/s c m/s³ d m/s² 9 If a car's velocity changes from 20 m/s to 30 m/s in 5 seconds, what is its acceleration? a) d) a 2 m/s² b 5 m/s² c 10 m/s² d 50 m/s² 10 What is speed? a The distance traveled by an object per unit of time. b The change in velocity of an object over time. c The total distance covered by an object, regardless of time. d The force applied to an object to move it.