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Hitman42 [59]
3 years ago
12

Consider a pendulum swinging. Which type(s) of energy is/are associated with the pendulum in the

Biology
1 answer:
kirza4 [7]3 years ago
6 0

Answer:

1 - Potential   2 - Kinetic  3 - Potential and Kinetic

Explanation:

Potential energy is the energy that an object has when it has a certain amount of elevation from the ground level and to calculate it, we can multiply the mass of the object with the gravitational acceleration constant.

hKinetic energy is the energy that the object has when it has a speed above zero, when it is moving. We can calculate the kinetic energy by multiplying the mass  of the object with it's speed.

In the first option, the pendulum has a height because it is just about to fall down, but it has no speed. So it only has potential energy.

In the second option, the pendulum is between the two ends so it is at the equilibrium point where it has no elevation but it has speed. So İt only has kinetic energy.

In the third option, the pendulum is still moving to the maximum height, so it has both elevation and speed, giving it both kinetic and potential energy.

I hope this answer helps.

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Which of the following genetic symbols represents the sporophyte generation in the plant life cycle?
jenyasd209 [6]
This phase in the life cycle of a plant is the asexual, spore-bearing generation of the plant, featuring diploid cells. This means the cells of the plant in this generation or phase have two sets of chromosomes in their cells. The zygote or fertilized cell is what conduces to form the sporophyte.

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3 years ago
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What is the third phase of mitosis
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The third phases is anaphase 
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4 years ago
Bile neutralises hydrochloric acid in the stomach because bile is
slega [8]

Answer:

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Explanation:

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3 years ago
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Wavy hair in mice is a recessive genetic trait. if mice with wavy hair are mated with straight-haired (heterozygous) mice, each
kondaur [170]

In order to find the percentage of the litters that will consist of two wavy- haired and three straight-haired offspring, you need to use the binomial distribution formula: P(x) = ⁿCₓ × pₓ × qⁿ⁻ˣ

P is the probability that the litters will consist of two wavy-haired and three straight-haired offspring.

X is considered to be the number of times the offspring will have wavy-air in a litter of 5 offspring, which is 2.

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It comes like this:

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So, the percentage of the litters that will consist of two wavy-haired and three straight-haired offspring is 31.25%.

8 0
4 years ago
Describe types of peridophyta​
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Answer:

Pteridophyta Characteristics

Pteridophytes are considered as the first plants to be evolved on land: ...

They are cryptogams, seedless and vascular: ...

They are cryptogams, seedless and vascular: ...

Spores develop in sporangia: ...

Sporangia are produced in groups on sporophylls: ...

Sex organs are multicellular: ...

They show true alternation of generations:

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3 years ago
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