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
finlep [7]
3 years ago
9

2. An AC current of

Engineering
1 answer:
Lina20 [59]3 years ago
8 0

Answer:

100 mA (1 A) because a current between 1 A - 4.3 A causes muscle contractions

You might be interested in
If you log into the admin account on windows 10, will the admin be notified ? ​
professor190 [17]

Answer:

Just message the Admin,

Ok.

6 0
3 years ago
Read 2 more answers
Science, Technology, Engineering & Mathematics
miv72 [106K]

A communication systems

4 0
3 years ago
Estimating is important in construction industry because
Goshia [24]

Answer:

a( contractors need to know the amount of markup)

because the contractor should have a long term vision for a proper satisfaction to the people.

8 0
3 years ago
How is the purple stem trait variation similar to the tougue-rolling trait variation
yarga [219]

Answer:

Explanation:

Species

A group of organisms that can reproduce and produce fertile offspring (children that can reproduce themselves)

Trait

Characteristic of an organism (body part, behavior, chemical, produced)

Variation

Differences in trait expression

Inherited trait

Trait passed from parent to children (offspring)

Acquired Trait

Traits learned by/changed in an individual from interaction with the environment

Protein

A special type of biological molecule (only found in organisms) that organisms use to build, maintain, and operate the cells/tissues/organs of their bodies. (Like a prepared meal)

DNA

The biological molecule that serves as the chemical instructions or blueprints for building all the proteins an organism needs to build its body and survive. (Like words in a cookbook)

Gene

A section of a DNA molecule that serves as the instructions to build one protein. (Like one recipe in a cookbook)

Chromosomes

Large packages of coiled DNA molecules that are passed from parents to children. (Like different chapters on a cookbook)

Pollen

Flowering plant sperm (male sex cell)

Explanation:

5 0
3 years ago
Source 1 can supply energy at the rate of 11000 kJ/min at 310°C. A second Source 2 can supply energy at the rate of 110000 kJ/mi
VladimirAG [237]

Answer:

Source 2.

Explanation:

The efficiency of the ideal reversible heat engine is given by the Carnot's power cycle:

\eta_{th} = 1 - \frac{T_{L}}{T_{H}}

Where:

T_{L} - Temperature of the cold reservoir, in K.

T_{H} - Temperature of the hot reservoir, in K.

The thermal efficiencies are, respectively:

Source 1

\eta_{th} = 1 - \frac{311.15\,K}{583.15\,K}

\eta_{th} = 0.466 \,(46.6\,\%)

Source 2

\eta_{th} = 1 - \frac{311.15\,K}{338.15\,K}

\eta_{th} = 0.0798 \,(7.98\,\%)

The power produced by each device is presented below:

Source 1

\dot W = (0.466)\cdot (11000\,\frac{kJ}{min})\cdot (\frac{1\,min}{60\,s} )

\dot W = 85.433\,kW

Source 2

\dot W = (0.0798)\cdot (110000\,\frac{kJ}{min})\cdot (\frac{1\,min}{60\,s} )

\dot W = 146.3\,kW

The source 2 produces the largest amount of power.

8 0
3 years ago
Other questions:
  • A 1200-W iron is left on the iron board with its base exposed to ambient air at 26°C. The base plate of the iron has a thickness
    10·1 answer
  • What is the magnitude of the maximum stress that exists at the tip of an internal crack having a radius of curvature of 1.9 × 10
    7·1 answer
  • Presence of beach marks on a fracture surface indicates a fatigue failure mode. a)-True b)- False
    5·1 answer
  • What is specific gravity? How is it related to density?
    5·1 answer
  • What are the four essential components of a UAS?
    12·1 answer
  • Which of the following is not true about manufacturing employment in the U.S?
    15·1 answer
  • What is the current and power in a 120V circuit if the resistance 5Ω?
    11·2 answers
  • Two HVAC/R technicians are discussing the soldering of copper pipes. Technician A says that when soldering, it's important to ap
    14·1 answer
  • Grapes, sour<br> Red, elbow
    12·2 answers
  • What are the corresponding minimum and maximum velocities that the rocket experiences? Express your answer as two numbers separa
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!