The position-time graphbelow shows the position of the man in three time intervals: First Osto 1 s; Second 1.0 sto 10.0s and Third 10.0 to 12.0 s. Note that the manretums to his starting point at t=11.5 s after he reaches a maximumx-coordinate of 9.00 m. Position m 10.0 9.0 5.0 0.0 -5.0 -10.0 b. Time s 2. Using equations of motion, answer the following questions. Show your working where necessary. What is the acceleration of the man at 7.50s? At 11.50s which direction is the man's motion? 10 11.5 12
The position-time graphbelow shows the position of the man in three time intervals: First Osto 1 s; Second 1.0 sto 10.0s and Third 10.0 to 12.0 s. Note that the manretums to his starting point at t=11.5 s after he reaches a maximumx-coordinate of 9.00 m. Position m 10.0 9.0 5.0 0.0 -5.0 -10.0 b. Time s 2. Using equations of motion, answer the following questions. Show your working where necessary. What is the acceleration of the man at 7.50s? At 11.50s which direction is the man's motion? 10 11.5 12
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Transcribed Image Text:The position-time graph below shows the position of the man in three time intervals: First Os to 1 s; Second 1.0 sto
10.0s and Third 10.0 to 12.0 s. Note that the manretums to his starting point at t=11.5 s after he reaches a
maximumx-coordinate of 9.00m.
Position m
10.0
9.0
5.0
0.0
-5.0
-10.0
a.
b.
Time s
2. Using equations of motion, answer the following questions. Show your working where necessary.
What is the acceleration of the man at 7.50s?
At 11.50s which direction is the man's motion?
10
11.5 12
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