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
Allushta [10]
3 years ago
6

Which of the following are equal to -40°F?

Physics
2 answers:
ValentinkaMS [17]3 years ago
8 0

Answer: -40 F and 233 K

Explanation:

Apex

Marianna [84]3 years ago
3 0

I think It may be -40degreeF is equal to -80degreeC.

You might be interested in
What are the three pins that may be worn below your name on the ffa jacket?
scZoUnD [109]
<span>Highest degree, highest office and highest award are the three pins that may be worn below your name on the ffa jacket.
</span>FFA is the biggest of the profession and specialized student associations in U.S. schools.The National FFA Organization is an adolescent initiative association that has a constructive outcome in the lives of youngsters by building up their potential for head authority, self-awareness and profession accomplishment through education of agriculture.The Motto of FFA is;
"Learning to do, Doing to learn, Earning to live, Living to serve."
8 0
4 years ago
What evidence indicates that a chemical change took place when the iron and sulfur combined to form iron sulfide? A. The element
fgiga [73]

Answer:

Explanation:burn the gas

5 0
3 years ago
Read 2 more answers
Describe the magnetic field in the vicinity of a bar magnet.
Lapatulllka [165]
Well both ends of the magnet have a diffrent magnetic force. i hope this was the answer you where looking for, and have a nice rest of the day

3 0
3 years ago
Read 2 more answers
Long hair is recessive in cats. Which of the following Punnett squares show a cross that would result in the probability that 75
luda_lava [24]
The first one, or A. You can tell because a dominant allele is capital, and a mixed allele (can't remember the technical term). or Aa, still would show dominant traits. So if short hair is dominant, due to long hair being recessive, a punnet square showing GG, Gg, Gg, and g, has 3 out of 4 showing dominant traits.

Hope I helped!
6 0
4 years ago
Read 2 more answers
A 250-kN railroad car A is traveling at 40 m/s while a 550-kN freight car B is traveling at 10 m/s (both cars heading to the rig
Damm [24]

Answer:

the maximum deformation undergone by the spring = 47.46 cm

Explanation:

Using conservation of  momentum:

m_Av_A + m_Bv_B = (m_A+m_B )v

where:

m_A = \frac{250\ kN}{g}

v_A = 40

m_B = \frac{550\ kN}{g}

v_B =10

Then;

m_Av_A + m_Bv_B = (m_A+m_B )v

\frac{250*10^3}{9.81}*40 + \frac{550*10^3}{9.81}*10 = (\frac{800*10^3}{9.81} )v

1580020.387 = 81549.43935 \ v

v = \frac{1580020.387}{81549.43935}

v = 19.375 m/s

However ; using conservation of energy to determine the maximum deformation undergone by the spring ; we have:

\frac{1}{2} [m_Av_A^2 +m_Bv_B^2] =\frac{1}{2}[(m_A+m_B)v^2 + kx^2]

[m_Av_A^2 +m_Bv_B^2] =[(m_A+m_B)v^2 + kx^2]

[\frac{250*10^3}{9.81}*40^2 + \frac{550*10^3}{9.81}*10^2] =[ (\frac{800*10^3}{9.81} )*19.375^2 + 70 *10^6 \ * x^2]

x = 0.4746 m

x = 47.46 cm

Thus,  the maximum deformation undergone by the spring = 47.46 cm

3 0
4 years ago
Read 2 more answers
Other questions:
  • When it presenting an oral presentation you want to make sure to do all the following EXCEPT...
    11·1 answer
  • WHAT HAPPENS TO THE VELOCITY AND ACCELERATION OF A BODY FALLING FREELY IN A VACUUM?
    8·1 answer
  • A 150 kg uniform beam is attached to a vertical wall at one end and is supported by a vertical cable at the other end. Calculate
    6·1 answer
  • Which of the following is a heterogeneous mixture?
    6·1 answer
  • Choose the correct answer/s
    10·1 answer
  • As the proton approaches the uranium nucleus, the repulsive force slows down the proton until it comes momentarily to rest, afte
    8·1 answer
  • Why does a bowling ball and a father fall at the same speed while in a vacuum? <br> PLZ NEED HELP
    6·1 answer
  • Weight is used most often for measuring____________________ whereas volume is used most often for measuring_____________________
    8·1 answer
  • A 12-V car battery supported a current of 150 mA to bulb calculate the power absorbed by the bulb over an interval of 20 mintues
    12·1 answer
  • An airplane is moving at a speed of 75m/s as it lands on a runway. if the runway is 500 m long what is the acceleration of the p
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!