time graph)
The velocity-time graph of a ball is given below.
Velocity
А
10 m/s
5 m/s +
і В
D: E
0 5 10 15 20 25 30 35 40
Time (s)
What is the acceleration of the ball
(i) During first 10 s?
(i) Between 10 s and 35 s?
(ii) During 35 s to 40 s?
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Answer:
Chemistry is the branch of science that deals with the properties, composition, and structure of elements and compounds, how they can change, and the energy that is released or absorbed when they change.
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