The atmosphere is composed of 5 layers which is 500 kilometers above the ground. This are Troposphere, Stratosphere, Mesoshpere, Thermosphere, and Exosphere. After the Exosphere is the outer bounderies which is the space
PART A)
momentum of Bill's car
mass = 900 kg
speed = 3.5 m/s towards west
so momentum of this car given as

Similarly momentum of Tanya's car
mass = 1100 kg
speed = 2 m/s towards East
so momentum will be

Total momentum of both cars will be
Towards west
PART B)
Since there is no external force on the system of two cars
So here total momentum of both cars will remains conserved
So final momentum of two cars will be same as initial momentum
towards west
Part C)
final momentum of Bills car
Towards East
now we have


towards west
Answer:
18.032m/s, 16.59m
Explanation:
Used to find the distance traveled
y=1/2gt^2, where y= vertical distance, g=acceleration due to gravity, and t=time
y=1/2*9.8*1.84^2
y=16.59m distance
Used to solve the final velocity before hitting the ground
vf=vo+at where vf=final velocity, vo=initial velocity, a=acceleeration, t=time
vf=0+9.8*1.84
vf=18.032m/s
Answer:
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