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Anarel [89]
2 years ago
8

Four examples of second class levers​

Physics
1 answer:
forsale [732]2 years ago
5 0

Answer:

they are :

Explanation:

  1. wheelbarrow
  2. bottle opener
  3. an oar
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Risk of return on investment is higher than other forms of energy generation.
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People who view society as a set of interrelated parts that work together to produce a stable social system are said to employ t
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Are you country or are you city?
Mariulka [41]

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Neither lma0 I'm from a town :P

Explanation:

Hbu?

Have a nice dayyy <3

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Help m-e-e people -_-!​
xxTIMURxx [149]

Answer:

the answer is

Explanation:For equilibrium

Weight = Tension

mg=T

∴T=4×3.1π=12.4πN (as can be inferred from the question)

Y=

△l/l

T/A

​

=

1000

0.031

​

/20

12.4π/π(

1000

2

​

)

2

​

=

4×0.031

12.4×20×1000×(1000)

2

​

=2×10

12

N/m

2

6 0
2 years ago
Lana wanted to do an investigation to see what kind of birdseed the birds in her neighborhood like best. She purchased three of
Misha Larkins [42]

Answer:

The level of seed in each feeder

Explanation:

The independent variable is the variable which is the suspected cause of an observation, it is the variable that produce the effect observed in the dependent variable. The dependent variable is the variable that is measured

The independent variable is normally the x-value while the dependent variable is the y-value

In the question, Lana wants to find out the kind of birdseed that the neighborhood birds like (to eat) the most by feeding them different types of birdseed and measuring the level of the birdseed in the feeders at regular intervals

the independent variable is the bird seed types which Lana gives to the birds, to determine the type of bird seeds the birds like

The dependent variable is the level of the seed in the feeder which depends on the type of seeds the birds like.

3 0
3 years ago
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