A bicyclist is riding at an initial velocity of 12 m/s, then stops pedaling and slows down at a constant rate of acceleration of -0.8 m/s2. How many seconds does it take the bicyclist to coast to a final velocity of 0m/s? A.15s
B.9.6s
C.12s
D.6.0s

SHOW WORK PLEASE!!

because growing process had stoped after 4-5 year

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2