Bio-Mechanics Practice Questions and Answers Latest 2022. Questions and accurate answers Vector mechanics apply to which of the following? displacement velocity speed both A and B E. all of the... above ANSWER both A and B .If velocity is constant, then acceleration is what? zero constant, but not necessarily zero changing D. need more information ANSWER zero The Greek letter (delta) is used to represent what? time displacement distance D. change in ANSWER change in Linear distance traveled per unit of time describes what? displacement velocity acceleration D. speed ANSWER Speed Which of the following is not a kinematic quantity? distance displacement acceleration D. force ANSWER acceleration In sport, which measure is more important or relevant? distance displacement depends on the situation D. none of the above are important ANSWER depends on the situation Which of the following is/are scalar quantity(ies)? distance speed displacement D. both A and B ANSWER both A and B A runner completes 1 full lap around a 400 meter track. What is her displacement? 400 meters 400 meters 2 zero D. need more information ANSWER zero A runner moving at a velocity of 6 m/s increases the velocity in a 2 s time interval to a rate of 10 m/s. What is the rate of acceleration? 4 m/s2 4 m/s 2 m/s2 D. - 2 m/s2 ANSWER 2 m/s2 When final velocity is larger than initial velocity, the acceleration is what? zero negative positive D. average ANSWER Positive Marion Jones changes her velocity from 8 m/s to 11 m/s. Gail Devers changes hers from 7 m/s to 10 m/s. Who has the higher acceleration? Marion Gail acceleration equal for both D. need more information ANSWER need more information In a 5K road race, the finish line is also the starting line. What does 5K represent? distance displacement speed D. velocity ANSWER distance What factor(s) distinguishes elite sprinters f [Show More]
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