Multiple Choice
Abby throws a ball straight up and times it.She sees that the ball goes by the top of a flagpole after 0.50 s and reaches the level of the top of the pole after a total elapsed time of 4.1 s.What was the speed of the ball at launch? Neglect air resistance.
A) 11 m/s
B) 23 m/s
C) 34 m/s
D) 45 m/s
E) 48 m/s
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q86: If the velocity versus time graph of
Q106: The figure shows a graph of the
Q107: Acceleration is sometimes expressed in multiples of
Q108: When is the average velocity of an
Q109: An object is thrown upwards with a
Q110: Two identical objects A and B fall
Q114: A hammer is thrown upward with a
Q115: If you are driving 72 km/h along
Q116: A cart with an initial velocity of
Q188: If the acceleration of an object is