Given,
Rate of free fall = 216 km/h
Solution,
km/h to m/s is converted as follows :

So, the rate of fall is 60 m/s.
If t = 20 s
Assume, initial velocity = 0
It will move under the action of gravity.
Using equation of motion,

Hence, this is all for the solution.
Answer:
The answer is c
Step-by-step explanation:
C.88cm
Answer:
$1512
Step-by-step explanation:
$9/hr * 28hr/week * 6week
=$1512/week
Answer:
D
Step-by-step explanation:
The letter D includes a curved line, unlike the letters X, M, and F.
2x +9 <0
x > -12
2x<-9
2x<-9/2 (9/2 = 4.5)
x >-12
the answer is all integers between -12 and -4.5
-11, -10, -9, -8, -7, -6, -5