Physics, 10.03.2021 19:30 keke6361

A machine has an efficiency of 20%. Find the input work if the output work is 140J.

Answers: 2

Show answers

Another question on Physics

Physics, 21.06.2019 19:30

What is hidden during a lunar eclipse? isn't the moon hidden?

Answers: 2

Answer

Physics, 22.06.2019 14:00

Acar travels 40m in 8 seconds find the car speed

Answers: 1

Answer

Physics, 22.06.2019 15:20

Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.

Answers: 2

Answer

Physics, 22.06.2019 15:30

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Answers: 1

Answer

You know the right answer?

A machine has an efficiency of 20%. Find the input work if the output work is 140J....

Questions

History, 24.05.2021 19:30

How were enslaved African Americans dehumanized by the punishments they received at the hands of their enslavers? Give and explain two ways....

Chemistry, 24.05.2021 19:30

What are some long-term processes that have caused Earth’s surface features to change? Select all that apply. mountain buildingmountain b...

Health, 24.05.2021 19:30

What is it like without the life of a heart...

Mathematics, 24.05.2021 19:30

Which set of angles can form a triangle? A. 1 acute and 2 right B. 1 acute, 1 right, and 1 obtuse C. 1 acute and 2 obtuse D. 2 acut...

Business, 24.05.2021 19:30

5. Joseph transfers $1000 from his money market fund to his checking account. This transaction will: a) decrease M2 and increase M1. b) i...

Mathematics, 24.05.2021 19:30

Find the circumference of the given circle a diameter of 40m use 3.14 as an approximation of pi A 120cm B 100 cm C 125.6 cm D 40 c...

Biology, 24.05.2021 19:30

What’s the difference between a primary source and a secondary source? A primary source was written by someone who actually experienced the event. The...

Social Studies, 24.05.2021 19:30

GIVING AWAY BRAINLIEST TO RIGHT ANSWERS!! Based on the Netflix documentary, The Social Dilemma, why do you think personal and political polarization w...

Mathematics, 24.05.2021 19:30

(2t+r by 2t-r) please can someone help me with this try......

Social Studies, 24.05.2021 19:30

Hey! i’ll give brainliest please help. ...

Mathematics, 24.05.2021 19:30

Jean, Pierre et Rachel sont des amis. Pierre est 8 ans plus vieux que Rachel, alors que Jean a 15 ans de moins que le double de l’âge de Pierre. De p...

Mathematics, 24.05.2021 19:30

Look at the screenshot pls help ...

Mathematics, 24.05.2021 19:30

According to the rule: (x, y) → ( 3/2 x, 3/2'y). What is the location of E'? ANSWER CHOICES: (4/3,3/4) (2,8/3) (9/2,6)...

Physics, 24.05.2021 19:30

2 MgBr + Cl2 --> 2 MgCl + Br2...

Mathematics, 24.05.2021 19:30

Help pls! Will mark brainliest!! ...

Chemistry, 24.05.2021 19:30

18:25 ll 15You are given an unknown Substance andtold that it could be one of the three substances.L. Mor N. You developed the two...

Mathematics, 24.05.2021 19:30

A rural homeowner had his television antenna held in place by three guy wires, as shown in the following figure. If the distance to each of the stakes...

History, 24.05.2021 19:30

Hey! i’ll give brainliest please help. ...

Mathematics, 24.05.2021 19:30

For which of the following is x=-5 a solution? Select all that apply. A) x+10=-5 B) -x^2+50=25 C) |2x|=10 D) x<0 E) 2x<...

Mathematics, 24.05.2021 19:30

What is the value of 3.45 + 2.6 + 32.007?...

More questions: Physics Another questions