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algol [13]
3 years ago
14

Engineers are trying to improve a race car. Their goal is to increase the acceleration of the car using the same engine. Which c

hange shows the best application of Newton’s laws of motion to achieve this goal?
A)increasing the inertia of the car
B)decreasing the reaction force
C)increasing the action force
D)decreasing the mass of the car
Biology
2 answers:
sertanlavr [38]3 years ago
8 0

Answer: The correct answer is D) Decreasing the mass of the car.

Explanation-

According to the Newton's second laws of motion, the force acting on a body is equal to the product of mass of the body and the acceleration.

Mathematically, it is written F = ma

                                          ⇒ a = \frac{F}{m}

As per the question, the engine is same. It means the action force is constant.

In order to increase the acceleration, the mass of the car will be decreased as acceleration inversely proportional to mass for constant force.

Thus, option D) is the right answer.

lesya692 [45]3 years ago
3 0

Engineers are trying to improve a race car. Their goal is to increase the acceleration of the car using the same engine. The change that shows the best application of Newton’s laws of motion to achieve this goal is - option D - decreasing the mass of the car.

When the mass of the car will be less, it will automatically accelerate to higher speed as lighter things move faster than heavier things.

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Contractile vacuole is an organelle will be found in chlorella but not the paramecium.

The lowest metazoans, such as sponges and hydras, and freshwater protozoa have regulating organelles called contractile vacuoles that gather extra fluid from the protoplasm and occasionally release it into the surrounding media. Wastes containing nitrogen may also be excreted.

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6 0
2 years ago
2. Why are unicellular organisms considered organisms? Exp
Natali [406]

Answer:

<h3>Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast</h3>

8 0
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A "limiting factor" is something that limits the number of organisms that a certain ecosystem
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Answer:

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4 0
3 years ago
After completing meiosis II, human sex cells have a total of _____ chromosomes
vodomira [7]

Ans.

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Thus, the correct answer is 'twenty-three' as there are 23 chromosomes present in human sex cells at the end of meiosis II.


4 0
3 years ago
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