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
vfiekz [6]
3 years ago
6

What is the safest way to vent building with backdraft potential

Physics
1 answer:
Alja [10]3 years ago
3 0

vertical ventilation

Hope This Helped

You might be interested in
A circular loop of wire lies in the plane of your screen. An increasing magnetic field (produced by another source) points out o
Rashid [163]

Answer:

clockwise direction

Explanation:

Direction of induced current is found with the help of Lenz's law . According to this law , the direction of induced current is such that it tries to neutralize or oppose the reason which creates this current .

In the given case , magnetic field is towards the viewer of the screen and it is increasing , so the induced current will have to create magnetic field in opposite to it . It means magnetic field will be created towards the screen into it . So the current will be induced in clockwise direction . This current will create magnetic field into the screen which will oppose increasing magnetic field out of screen .

7 0
3 years ago
Find the orbital period (in years) of an asteroid whose average distance from the sun is 27
dmitriy555 [2]
Using Kepler's third law which is defined as the square of the average distance is directly proportional to the cube of the period. It is expressed as P^2 = a^3, Given that the a = average distance is given, the period would be much easier to compute. P = sqrt(27^3) = 140
7 0
3 years ago
(I) A novice skier, starting from rest, slides down an icy frictionless 8.0° incline whose vertical height is 105 m. How fast is
Vlad1618 [11]

Answer:

v = 45.37 m/s

Explanation:

Given,

angle of inclination = 8.0°

Vertical height, H  = 105 m

Initial K.E. = 0 J

Initial P.E. = m g H

Final PE = 0 J

Final KE = \dfrac{1}{2}mv^2

Using Conservation of energy

KE_i + PE_i + KE_f + PE_f

0 + m g H = \dfrac{1}{2}mv^2 + 0

v = \sqrt{2gH}

v = \sqrt{2\times 9.8 \times 105}

v = 45.37 m/s

Hence, speed of the skier at the bottom is equal to v = 45.37 m/s

3 0
3 years ago
Throw a paper ball towards a hard wall.
Len [333]
The answer is d hope this helps
7 0
3 years ago
Which of the following describes glass?
iris [78.8K]

Answer:

C

Explanation:

Glass doesn't move freely until it is too hot and melts.

3 0
3 years ago
Other questions:
  • What is a difference between a law and a hypothesis?
    6·1 answer
  • Calculate the pressure of water in a well if the depth of water is 10m​
    10·1 answer
  • A 10-cm-long thin glass rod uniformly charged to 15.0 nC and a 10-cm-long thin plastic rod uniformly charged to - 15.0 nC are pl
    9·1 answer
  • Archimedes' principle states that an object placed in a fluid will experience a buoyant force equal to the weight of the fluid i
    5·1 answer
  • In the previous part, you determined the maximum angle that still allows the crate to remain at rest. If the coefficient of fric
    5·1 answer
  • "Consider the Earth and the Moon as a two-particle system. (a) How far from the center of the Earth is the gravitational field o
    11·1 answer
  • Which statements about the geocentric model are false? Select the two correct answers.
    7·2 answers
  • Which of the following is defined as a force that pushes and pulls the current through the circuit? Group of answer choices D) r
    9·1 answer
  • What is the critical angle for a ray trying to pass from glass (n = 1.52) into water (n = 1.33)? (Water n = 1.33, Air n = 1.00)
    7·2 answers
  • Which term is defined as an elongated area of low pressure?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!