Question

Jasmine is cycling at a speed of 6 m/s. She decides to stop for a drink and takes 15 seconds to slow down to a stop. Calculate Jasmine’s deceleration. (Hint: deceleration is a minus number.)
HELP

Answer 1

Answer:

(- 6 / 15 m/s²)

Explanation:

v = u+at

here v = 0 ( for stop cycle)

u = 6m/s

t = 15 s

Put in formula :-

0 = 6 + 15a

a = -6/15 m/s²

Answer 2

Answer:

-0.4 m/s^2

Explanation:

-0.4 m/s^2

the ^ means to the power of