A car is traveling at a speed of 80 ft/s when the brakes are suddenly applied, causing a constant deceleration of 10 ft/s2. Determine the time required to stop the car and the distance traveled before stopping.
yours katarnak Suresh , 12 Years ago
Grade Upto college level
3 Answers
Yogita Bang
Last Activity: 12 Years ago
t=8s
Tanmay Warwadkar
Last Activity: 12 Years ago
a = v/t ; t = v/a ....
t= 80/10 = 8 seconds....
v2-u2 = 2as
here v=0 and u=80ft/sec;
-6400=2×(-10)×s
s= 6400/20 = 320ft....
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lokesh soni
Last Activity: 12 Years ago
V=U+AT
V=0
A=-10FT/S2
U=80FT/S
80=10T
T=80/10=8SEC
S=UT+AT2/2
S=80*8-10*64/2
S=320FT
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