PLEASE NEED HELP NOW!11 50 POINTS AND BRAINLY!!!!!!
2 answers:
You know that you need to show the ven diagram and the topics of it.
For the first one
<span>Compounds
</span>Chemically combinedFixed proportionsComponents change properties
BothMade of elements2 or more components
MixturesPhysically combinedVariable proportionsComponents retain properties
For the second one.
<span><span>Will accelerate to the leftA box experiences a 20 N force to the left and two different 8 N forces to the right
A box experiences a 20 N force to the left and a 19 N frictional force to the right
</span><span>Will accelerate to the right
A rope experiences three 400 N forces to the left and three different 410 N forces to the right
A skateboard is pushed up a hill with a 90 N force to the left and experiences a gravitational force of 100 N to the right
A bottle rocket experiences a 500 N force to the right and 300 N of air resistance to the left
A car experiences a 300 N force to the right from the engine and separate 150 N force due to friction and air resistance to the left.
And none for w<span>ill not accelerate
For the third one
</span>A fireman turns on his hose and is knocked backwards.3rd Law
It takes less force to move a ping pong ball than a bowling ball.2nd Law
A soccer ball will not move until a player kicks it.1st law
If air lets out of a balloon quickly, it pushes down and the balloon moves up.3rd Law
F = ma2nd Law
A bowling ball hits the pins and they fly off in all directions.1st Law
Hope this helps!</span></span>
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Answer:
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Answer:
Force applied to stop the car = 1,250 N
Explanation:
Given:
Mass of car (M) = 1,000 kg
Initial velocity (U) = 20 m/s
Final velocity (V) = 0 m/s
Distance (S) = 160 m
Find:
Force applied to stop the car.
Computation:

Force applied to stop the car = 1,250 N
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Answer:
The speed of disk is 1.98 
Explanation:
Given:
Mass of
kg
Spring constant 
Compression of spring
m
From energy conservation theorem,
Spring potential energy converted into kinetic energy,




Therefore, the speed of disk is 1.98 