A driver takes 20 seconds to apply brakes. If he is driving car at a speed of 54km/h and the brakes cause a declaration of 6.0ms. Find the distance travelled by the car after he sees the need to put the brakes?
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V=u+at
0=u+20*(-6)
0=u-120
u=120m/sec
S=54km/hr = 54*5/18 = 15m/sec
D=15*20=300m
0=u+20*(-6)
0=u-120
u=120m/sec
S=54km/hr = 54*5/18 = 15m/sec
D=15*20=300m
Anonymous:
thanks mew... or whatever thank you so much kyonki tumne mere sar se bahut bada bojh halka kar diya hai...
welcm n mark it as brainliest answer plz
ok but how I am new on this site
ek baat batao mark kaise karna hai
um meww sorry to disturb u but speed is denoted by v not s
v = final vel
there is a yellow button beside my answer just click on that
thanks mew to inform me
welcm n thnks for marking
welcome meww
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