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
Alinara [238K]
3 years ago
9

1. A wall is made up of four elements, as follows:

Physics
1 answer:
balu736 [363]3 years ago
8 0

Part A)

Since all four resistors are made up of different elements and connected in series

SO in series the net resistance is given by

R = R_1 + R_2 + R_3 + R_4

R = 0.81 + 0.62 + 10.9 + 0.45

R = 12.78

Part B)

If insulation is removed then resistance due to three materials

R = R_1 + R_2 + R_3

R = 0.81 + 0.62 + 0.45

R = 1.88

Part c)

Heat will always flow from High temperature to low temperature

So here heat flow is from 90 degree F to 70 degree F

so it will flow from outside to inside

You might be interested in
Help me with this question please
vichka [17]

Answer:

Its true i'm pretty sure

Explanation:

7 0
3 years ago
Read 2 more answers
When two oceanic plates converge, the plate with a greater density will subduct. This plate will partially melt, causing the for
N76 [4]

Answer:

Island arc

Explanation:

When two oceanic plates share a convergent type of plate boundary, the denser oceanic plate will subduct below the less dense oceanic plate. This will result in the formation of the subduction zone, where the rocks are being pulled down to the mantle. This subduction zone is typically marked by the presence of a narrow depression commonly known as an oceanic trench, that lies just above the zone.

The rocks of the subducting plate undergo partial melting and mix up with the magma that rises upwards towards the surface due to the force exerted by the convection currents. This later gives rise to the formation of volcanoes or a chain of volcanoes which are commonly known as an island arc.

3 0
3 years ago
When running your engine, you cause debris, rocks and propeller blast to be directed towards people or other aircraft. Is this c
beks73 [17]

Answer:

Yes, it is reckless. This is because it is the responsibility of the pilot to make sure that the direction of the propeller blast is away from people or other aircraft and in a safe direction.

Explanation:

Yes, it is reckless to let the propeller blast face people and other aircraft. This is because it is the responsibility of the pilot to make sure that the direction of the propeller blast is away from people or other aircraft and in a safe direction. People and other aircraft can be injured by the debris and the rocks that are scattered by the engine of the aircraft.

3 0
3 years ago
When all group iia elements lose their valence electrons, the remaining electron configurations are the same as for what family
Orlov [11]
Noble Gases

I hope I helped

ΩΩΩΩΩΩΩΩΩΩ

8 0
3 years ago
Read 2 more answers
Sometimes balance point may not be obtained on the potentiometer wire why​
scoundrel [369]
Solution
Let a cell of emf E be connected across the entire length L of a potentiometer wire . Now , if the balance point is obtained at a length l during measurement of an unknown voltage

.
The balance point is not on the potentiometer wire - this statement means that

. In that case ,
l > L
V > E
8 0
3 years ago
Other questions:
  • How does energy move predictably between a lien water in the air above it
    10·1 answer
  • A car traveling at +7.0 m/s accelerates at a rate of +0.80 m/s^2 for an interval of 2.0 s. Find the final velocity.
    6·1 answer
  • The table below shows the measurements took in an experiment.
    11·2 answers
  • A resistor and a capacitor are connected in series across an ideal battery having a constant voltage across its terminals. Long
    11·1 answer
  • How does the redshift of distant galaxies best support the big bang theory? It shows that the galaxies are becoming warmer. It s
    15·2 answers
  • A climber pulls herself 8 meters upwards with a force of 150 Newtons. If it takes her 16 seconds to cover the 8 meters, how much
    9·1 answer
  • The curved speed time graph represents what acceleration motion​
    9·1 answer
  • a thunderclap sends a sound wave through the air and the ocean below The thunderclap sound wave has a constant frequency of 50 H
    14·1 answer
  • What does water’s high specific heat capacity explain about water?(1 point)
    7·1 answer
  • Latency refers to the 27 seconds of time it takes for someone to refocus on driving after they finish texting or talking on the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!