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
ziro4ka [17]
3 years ago
10

Why is there a universe at all

Physics
1 answer:
Soloha48 [4]3 years ago
6 0

Answer:GOD ;)

Explanation:

You might be interested in
A block of 250-mm length and 54 × 40-mm cross section is to support a centric compressive load P. The material to be used is a b
musickatia [10]

Answer:

P = 17.28*10⁶ N

Explanation:

Given

L = 250 mm = 0.25 m

a = 0.54 m

b = 0.40 m

E = 95 GPa = 95*10⁹ Pa

σmax = 80 MPa = 80*10⁶ Pa

ΔL = 0.12%*L = 0.0012*0.25 m = 3*10⁻⁴ m

We get A as follows:

A = a*b = (0.54 m)*(0.40 m) = 0.216 m²

then, we apply the formula

ΔL = P*L/(A*E)  ⇒ P = ΔL*A*E/L

⇒  P = (3*10⁻⁴ m)*(0.216 m²)*(95*10⁹ Pa)/(0.25 m)

⇒  P = 24624000  N = 24.624*10⁶ N

Now we can use the equation

σ = P/A

⇒  σ = (24624000  N)/(0.216 m²) = 114000000 Pa = 114 MPa > 80 MPa

So σ > σmax  we use σmax

⇒  P = σmax*A = (80*10⁶ Pa)*(0.216 m²) = 17280000 N = 17.28*10⁶ N

7 0
3 years ago
How do you write a scale for distance-time graph in physics?
Studentka2010 [4]

Answer:

Time always is on X axis.

8 0
3 years ago
Read 2 more answers
You can only score 1 point when shooting a free throw. Group of answer choices True False
emmainna [20.7K]

Answer:

2 points

Explanation:

4 0
2 years ago
Read 2 more answers
The elements with the largest atomic radii are found in the
Ulleksa [173]
Elements with the largest atomic radius are found in the lower left hand of the periodic table.
7 0
3 years ago
A wire connected to red and green terminals on a grey box, which contains a white box with a needle pointing up. The wire passes
harkovskaia [24]

Answer:

A Magnet

Explanation:

Edge 2021

3 0
3 years ago
Read 2 more answers
Other questions:
  • What happens when an experiment with new information or new technology produces results that support an existing theory?
    7·2 answers
  • Which of the following is the best definition of viscosity? A. the tendency of a fluid to support a floating object B. the abili
    13·2 answers
  • A Block slides down an incline that makes an angle of 30? with the horizontal direction. The coefficient of kinetic friction bet
    12·1 answer
  • Acid rain falling on a rock outcrop over a period of many years can cause the rock on the service to dissolve. this is an exampl
    6·1 answer
  • Should you be worried if a n eighteen wheeler truck is riding close behind your car? Explain why or why not. Please help me D:
    12·1 answer
  • The clouds that occur at the highest altitude are usually
    6·2 answers
  • A 5000 kg truck traveling at 60 m/s stops in 5 seconds. How much friction was between the truck's tires and the ground? ​
    13·1 answer
  • Students are experimenting with a substance that they think can be added to soil to increase the number of flowers a certain pla
    5·2 answers
  • Which statement correctly describes gravity?
    8·1 answer
  • The graph describes the motion of an object.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!