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slamgirl [31]
3 years ago
5

Please help. No links please answers will give brainliest

Physics
2 answers:
docker41 [41]3 years ago
7 0
Ik that 2 is a screw and drill 3- rod wheels
insens350 [35]3 years ago
5 0

Answer: 1 inclined plane  and box mover trolley

2 screw and drill

3 The axle, or rod and wheels

4 slides, ramps, and hills.

5 yes because they help the ball move quicker

6 i am not sure about this one)

Explanation:i do not know i am guessing

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Friction, conduction and induction are three ways of creating a static charge on an object. Which method or methods will produce
Agata [3.3K]
Friction as it will move charge (electrons) from one object to another
5 0
3 years ago
If five joules were required to move a crate in 3.7 seconds, what power was applied?
AleksAgata [21]

Answer:

The answer to your question is 1.35 Watts

Explanation:

Data

Work = W = 5 J

time = t = 3.7 s

Power = P = ?

Formula

Power is a rate in which work is done or energy is transferred over time

P = \frac{W}{t}

Substitution

P = \frac{5}{3.7}

Result

P = 1.35 W

8 0
3 years ago
What is the purpose of an man made ecosystem
alexandr402 [8]
Usually to preserve the organisms (maybe the organisms are endangered species or need to be protected in some other way). Another reason could be for the benefit of mankind (for example, an artificial river provides recreational purposes)
3 0
4 years ago
Which of the following is not a key assumption to the Scientific Method?
nataly862011 [7]

Answer:

D reliability

Explanation:

I think am collect but if you recognize that am wrong just collect me then

4 0
3 years ago
7th grade science!! Help ASAP!!
N76 [4]

Answer:

Bladder: A temporary storage place for urine

Ureter: Tube that carries urine from the kidneys from the bladder

Nephron: functional unit of the kidney.

Urethra: Exit way for urine out of the body.

Kidney: filters waste from the blood.

I hope this helps! Have an amazing day!

7 0
3 years ago
Read 2 more answers
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