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
Nataly_w [17]
3 years ago
11

What is advantage of using single fixed pulley although it doesnot multiply force?​

Chemistry
2 answers:
luda_lava [24]3 years ago
4 0

A single fixed pulley is used to lift load by changing the direction of the lifting force. Even though a single fixed pulley has no mechanical gain in that, the effort applied is greater than the load, it is preferred in use since you do not have to pull or push the pulley up and down.

Zolol [24]3 years ago
4 0

Answer:

A single fixed pulley is used to lift load by changing the direction of the lifting force. Even though a single fixed pulley has no mechanical gain in that, the effort applied is greater than the load, it is preferred in use since you do not have to pull or push the pulley up and down.

Explanation:

You might be interested in
For the reaction at equilibrium: 2 NO(g) + O2(g) → 2 NO2(g) Which change will increase the amount of NO2(g)? a. Remove NO gas b.
MAVERICK [17]

Answer:

b. Add NO gas

Explanation:

According with Le Chatelier´s principle, when a reactant is added the equilibrium is displaced to the product(s), to achieve the equilibrium again. Therefore, if NO is added in the reaction, it will be produced more of NO2(g).

3 0
4 years ago
Given:
strojnjashka [21]

Answer:

≈ 708

Explanation

Here we have equation as:

                        4 Al     +    3 O₂    →    2 Al₂O₃

As we know:  

                       No of moles = Mass/ Molar mass

Here, Mass is 375 g and Molar mass is 27 gms, so no. of moles of Al will be:

                                            =375 g /27 g/mol

                                               =  13.889 mol

About mole ratio, we can see that for 4 moles of Al , 2 moles of Al2O3 are formed, so for 13.889 moles of Al, 13.889 mol ÷ 2 =6.944 moles of Al₂O₃ will be formed.

As we know:  

                            Mass= No of moles/Molar mass  

                      Mass of Al₂O₃ = 6.944 mol × 102  g/mol

                                           = 708.288 g

Hope it helps!

3 0
4 years ago
Which methods could you use to calculate the y-coordinate of the midpoint of a vertical line segment with endpoints at (0, 0) an
maria [59]

One of the most convenient ways of finding or calculating for the midpoint of the line segment is to get the average of the coordinates of the points.

Average of abscissa = (0 + 0) / 2 = 0

Average of ordinate = (0 + 15) / 2 = 7.5

 Hence, the midpoint of the line segment is equal to (0, 15/2).

The value of the y-intercept is 15/2. 

8 0
3 years ago
Read 2 more answers
Which atoms in the cfc molecule can destroy thousands of ozone molecules in the upper atmosphere?
zalisa [80]
Fluorine and chlorine 
6 0
3 years ago
Read 2 more answers
Which model would represent asexual reproduction? explain you reasoning
matrenka [14]

Answer:

Answer)   The first box represent the budding type of asexual reproduction . In budding due to the cell divison at the particular place in the organism , new  individual will produced.

Second picture represent the budding in hydra. Budding is also a asexual reproduction.

Third type of asexual reproduction is found in plants  it is vegetative reproduction.

Fourth is Binary fission . This is also a type of asexual reproduction, in which nucleus dicied into two new daughter cell via mitosis.Explanation:

8 0
3 years ago
Other questions:
  • Which observation is illustrates the law of conservation mass
    11·1 answer
  • The __________ would be of the most benefit when transporting goods from Spain to Italy.
    13·1 answer
  • Atoms of elements at the top of a group on the periodic table are smaller than the atoms of elements at the bottom of the group.
    10·2 answers
  • Help me fast plzzzzzz
    5·1 answer
  • Given 3.00 moles of N₂, how many moles of NH₃ would be produced? *
    11·1 answer
  • Mass fraction of sulfur and oxygen in the crust are respectively
    11·1 answer
  • What is acid rain?
    13·1 answer
  • 16 POINTS!
    12·2 answers
  • H e l p,,, ill give brainliest :)
    6·1 answer
  • How many liters of fat would have to be removed to result in a 5.2 lb weight loss? The density of human fat is 0.94 g/mL?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!