Multiple Choice
Why do elite long jumpers have take-off angles far less than the optimal 45°?
A) take-off velocity is higher during lower take-off angles
B) relative take-off height is zero
C) both A and B
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Which of the following represents horizontal acceleration
Q13: A ball is tossed vertically upward from
Q16: Which of the following is/are scalar quantity(ies)?<br>A)
Q18: It takes a swimmer 1 hour to
Q20: Which of the following affects the time
Q22: What is the average velocity of a
Q23: Discuss the 3 mechanical factors that influence
Q25: If velocity is constant,then acceleration is what?<br>A)zero<br>B)constant,but
Q26: In the formula v<sub>2</sub> = v<sub>1</sub>, what
Q39: The vertical acceleration graph of a ball