1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
klasskru [66]
3 years ago
8

What do all simple machines have in common?

Mathematics
1 answer:
Arisa [49]3 years ago
7 0

Answer:

D: All of the above.

Step-by-step explanation:

A. All simple machines are useful in some way, weather that be making it easier to lift heavy objects, activating other machines, or something else.

B. Any simple machine must be, well, simple. i. e. have few moving parts.

Take the lever, for example. It has only one moving part, yet it is still very useful.  

C. They can be used to do work. Simple machines can be put together to make something that can do work.

Imagine a windmill that generates power, which then is taken by a motor attached to an Archimedes screw. All of these machines are simple, yet they are still used to do work.

You might be interested in
Can yall please help me
Doss [256]

Answer:

\frac{1}{12}

Step-by-step explanation:

\frac{1}{3} ÷ 4 = \frac{1}{3} x \frac{1}{4} = \frac{1}{12}

When you have a fraction divide a number, you need to multiple it's reciprocal

6 0
2 years ago
Read 2 more answers
HELP MY GRADE 9 PLS AND THANK YOU
Kryger [21]

Answer:

64x²y²

Step-by-step explanation:

Use the great smart calculator

hope it helpz uuuuuuu

8 0
2 years ago
Which of the following are adjacent angles?
andriy [413]

Answer:

c

Step-by-step explana i think its right

3 0
2 years ago
Mr. Atkinson manages playgrounds for the 8 elementary schools in the Franklin School District. This year, he wants to put new sa
astra-53 [7]

Answer: 5 bags of sand

Step-by-step explanation:

Given

There are 8 elementary schools

3 Tons of sand is needed

It is contained in a 50- Pound bag

1 ton is equivalent to 2000 Pound

No of 50- Pound bag required is

\Rightarrow n=\dfrac{2000}{50}\\\\\Rightarrow n=40

These 40 bags will be required in 8 schools. So, each school requires

\Rightarrow \dfrac{40}{8}=5\ \text{bag}

8 0
2 years ago
Read 2 more answers
Round 71.491 to the place of the underlined digit which is the 4
TiliK225 [7]
When rounding the 4 you look to the right of the number, which is the 4, and if the number is higher than 5 you would change the 4 to 5. 
Therefore: 71.5 
5 0
2 years ago
Other questions:
  • Plz help asap ill give brainlist to you
    10·2 answers
  • What is the solution to the equation? x to the power of 2+ 12x+36=0
    15·1 answer
  • Can someone please help
    12·1 answer
  • Mrs.Tong is baking brownies for a school party.The
    10·1 answer
  • What type of function is shown in the table below?
    7·2 answers
  • Find the perimeter of the following figure​
    15·1 answer
  • A firefighter truck can hold 3000 gallons of water. A firefighter can deliver 160 gallons of water every 2 minutes. How long wil
    14·1 answer
  • Which has the most elastic demand?
    15·2 answers
  • A large power plant generates 7.1 gigawatts of electrical power.
    15·1 answer
  • An appropriate tip for a waiter at a restaurant is at least 15%. For a tab of $20, how much money should be left, including tip?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!