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
tia_tia [17]
3 years ago
5

To ensure safe footing on penetrable surfaces,use?

Engineering
1 answer:
Masteriza [31]3 years ago
7 0
D. Spur plates

Hope this helps
You might be interested in
Carbon dioxide at a temperature of 0oC and a pressure of 600 kPa (abs) flows through a horizontal 40-mm- diameter pipe with an a
rusak2 [61]

Answer:

f = 0.04042

Explanation:

temperature = 0°C = 273k

p = 600 Kpa

d = 40 millemeter

e = 10 m

change in  P = 235 N/m²

μ = 2m/s

R = 188.9 Nm/kgk

we solve this using this formula;

P = ρcos*R*T

we put in the values into this equation

600x10³ = ρcos * 188.9 * 273

600000 = ρcos51569.7

ρcos = 600000/51569.7

=11.63

from here we find the head loss due to friction

Δp/pg = feμ²/2D

235/11.63 = f*10*4/2*40x10⁻³

20.21 = 40f/0.08

20.21*0.08 = 40f

1.6168 = 40f

divide through by 40

f = 0.04042

5 0
3 years ago
3. What is a caliber (relate it to rockets)
Kamila [148]

Answer:

In this context a caliber is defined as the diameter of the body tube, and it is used to support the general rule of thumb that for a rocket of typical aspect ratio to be stable the CG should be one caliber ahead of CP.

Explanation:

6 0
3 years ago
Can someone please help me with this <br>I've an exams tomorrow ​
krok68 [10]
Take another picture i cant see nun
5 0
2 years ago
An object whose mass is 251 kg is located at an elevation of 24 m above the surface of the earth. For g-9.78 ms, determine the g
Harlamova29_29 [7]

Answer:

Gravitational Potential =58.914 KJ

Explanation:

We know that

Gravitational Potential Energy = mass\times g\times Height

Given mass = 251 kg

Height= 24 m

g is acceleration due to gravity = 9.78m/s^{2}

Applying values in the equation we get

Gravitational Potential Energy=251X9.78X24 Joules

Gravitational Potential Energy=58914.72 Joules

Gravitational Potential Energy =\frac{58914.72}{1000}KJ= 58.914KJ

4 0
3 years ago
Type the correct answer in the box. Spell all words correctly.
AVprozaik [17]

Answer:

Mechanical engineer? Thats my guess I didnt have alot of options sorry if I am wrong

Explanation:

3 0
3 years ago
Other questions:
  • A murder in a downtown office building has been widely publicized. You’re a police detective and receive a phone call from a dig
    9·2 answers
  • Model the real world idea of an Address. 123 Main Street Apt #2 Small Town, Iowa 55555 USA Write a class called Address, follow
    11·1 answer
  • What did the romans adopt from the Greek representation of the human art form
    15·1 answer
  • Generally natural shape of stone is in shaped as (a)angular (b)irregular (c)cubical cone shape (d)regular
    10·2 answers
  • Arc blow typically occurs in steel and metals that contain iron.<br> True or false
    7·2 answers
  • What is the following diagram called?
    15·1 answer
  • The toughness of a material does what, when it's been heated?​
    7·1 answer
  • Our rule-of-thumb for presenting final results is to round to three significant digits or four if the first digit is a one. By t
    12·1 answer
  • If an internally piloted DCV does not shift, you should use a gauge to _____. A.check the pilot line pressure b. check the inlet
    15·1 answer
  • In an ungrounded electrical systems with conductors installed in grounded metal raceways and enclosures, what is the voltage fro
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!