Answer:
t = 1.068 s
Step-by-step explanation:
given,
a(t) =- k v(t)
speed of the object decreases from 800 ft/s to 700 ft/s
distance = 1400 ft
time for deceleration = ?
a(t) =- k v(t)
integrating both side
..........(1)
since,
from equation 1
putting value of k in equation (1)
t = 1.068 s
Answer:
"She lost her whey"
Step-by-step explanation:
Answer:
1/2b * h
or b * h : 2
Step-by-step explanation:
in the right triangle h is a side, watch the picture.