A ball is dropped from rest and allowed to bounce several times - Scottish Highers Physics - Question 2 - 2018
Question 2
A ball is dropped from rest and allowed to bounce several times. The graph shows how the velocity of the ball varies with time.
A student makes the following statem... show full transcript
Worked Solution & Example Answer:A ball is dropped from rest and allowed to bounce several times - Scottish Highers Physics - Question 2 - 2018
Step 1
I The ball hits the ground at P.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is correct. At point P, the velocity of the ball is zero, indicating that it has just hit the ground and is about to reverse direction.
Step 2
II The ball is moving upwards between Q and R.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is incorrect. Between points Q and R, the graph shows that the velocity is negative, indicating that the ball is moving downwards, not upwards.
Step 3
III The ball is moving upwards between R and S.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is correct. Between points R and S, the velocity is positive, indicating that the ball is moving upwards.
Join the Scottish Highers students using SimpleStudy...
