gurmehar
Answered

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a car travelling at 36 km/hr due north turns west in 5 s under constant acceleration and maintains the same speed. the acceleration of the car is

Sagot :

luana
If acceleration is constant we calculate it from the formula: 
a=[tex] \frac{v}{t} [/tex]
v=36[tex] \frac{km}{h} [/tex]
t=5s
We convert units:
t=5s=[tex] \frac{1}{12} [/tex]h
a=[tex] \frac{36}{ \frac{1}{12}} [/tex]=432[tex] \frac{km}{h²} [/tex]=0,033333333333333[tex] \frac{m}{ s^{2} } [/tex]
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