give me answer of these question Q.13 and Q.14
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13)
u=54
v=36
t=10
v=u+at
36 = 54 + 10a
10a= -18
a=-1.8
retardation rate = 1.8m/s^2
14)
i) when graph of velocity is a inclined straihmght line
ii) when graph of velocity is not a straight line.
u=54
v=36
t=10
v=u+at
36 = 54 + 10a
10a= -18
a=-1.8
retardation rate = 1.8m/s^2
14)
i) when graph of velocity is a inclined straihmght line
ii) when graph of velocity is not a straight line.
Answered by
1
here is the answer.keep in mind the units of given quantities.
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