Flag Mechanics> time...
question mark

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
anser 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....

Please approve my answer if you liked it by clicking on "Yes" given below..!!Smile

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

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...