Physics
Physics, 18.10.2019 06:00, dev8043

() what is the stil speed of the car?
(11) what is the maximum speed attained by the car
() part of the graph shows zero acceleration?
6. study the speed time graph
speed
(m/s)
time(s)
1) when is the maximum speed attained?
ii) what is the distance travelled from 0-2 seconds?
iii) what is the deceleration from a to b.
a stone is dropped into a well 44 m deep and the sound of splash is heard after 3.12 sec.
find the speed of sound in air.
7.
(3)
the given granh (fig) shows the disnlacement versne time relation for dictuhan

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