Q4: Car A travels at constant velocity (100.7 mile/hr) and car B initially at rest accelerates (3 m.s) to catch-up car A. How long (displacement) does car B to catch car A?

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Chapter1: Units, Trigonometry. And Vectors
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Object travel according to the graph above then stop:
Calculate :
1- What is the accelaration at point a, What is called that acceleration?.
2- What is the accelaration between (0 - b).
3- What is the accelaration between (b- c)
4- What is the accelaration between (e - end).
5- The displecement after 6 sec.
6- The displecement at the last 4 sec.
Q4: Car A travels at constant velocity (100.7 mile/hr) and car B initially at rest
accelerates (3 m.s) to catch-up car A. How long (displacement) does car B to
catch car A?
Q5: A point initially at rest moves along the x-axis. It is acceleration varies with
time as a= (5t+6) m/s?. IF it starts from the origin, the distance covered by it in
2 second is :
(A)18.66 m. (B) 14.33 m, (C) 12.18 m. (D) 6.66 m.
Q6: A particle moves along x-axis in such a way that its x coordinate varies with
time t according to the equation x = (8 – 4t + 6t2) meter. Choose the diagram
that represents variation of the velocity to the time.
(A)
(B)
(C)
(D)
Q7: A person is at building-top (50m high). Stone fells down from his hand to reach
ground.
(A) Calculate stone velocity when hits ground?
(B) Time is taken stone to hit ground.
Note: Support the solution with diagram and marking.
We ask God to award you success.
Head of Department:
Examiners:
Dr. Abdullah A. Hussain
Prof. Dr. Jabbar Mansour Khalaf
Dr. Hisham Almhdi
Transcribed Image Text:Object travel according to the graph above then stop: Calculate : 1- What is the accelaration at point a, What is called that acceleration?. 2- What is the accelaration between (0 - b). 3- What is the accelaration between (b- c) 4- What is the accelaration between (e - end). 5- The displecement after 6 sec. 6- The displecement at the last 4 sec. Q4: Car A travels at constant velocity (100.7 mile/hr) and car B initially at rest accelerates (3 m.s) to catch-up car A. How long (displacement) does car B to catch car A? Q5: A point initially at rest moves along the x-axis. It is acceleration varies with time as a= (5t+6) m/s?. IF it starts from the origin, the distance covered by it in 2 second is : (A)18.66 m. (B) 14.33 m, (C) 12.18 m. (D) 6.66 m. Q6: A particle moves along x-axis in such a way that its x coordinate varies with time t according to the equation x = (8 – 4t + 6t2) meter. Choose the diagram that represents variation of the velocity to the time. (A) (B) (C) (D) Q7: A person is at building-top (50m high). Stone fells down from his hand to reach ground. (A) Calculate stone velocity when hits ground? (B) Time is taken stone to hit ground. Note: Support the solution with diagram and marking. We ask God to award you success. Head of Department: Examiners: Dr. Abdullah A. Hussain Prof. Dr. Jabbar Mansour Khalaf Dr. Hisham Almhdi
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