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
Iteru [2.4K]
3 years ago
12

Where is Mars in the universe ?

Physics
1 answer:
ololo11 [35]3 years ago
5 0
RA 4h 21m 39s | Dec +22° 59′ 54″
You might be interested in
Explain the function of the “Amygdala” in emotional experience?
ruslelena [56]

Answer:

Emotions. The amygdala is part of the limbic system of the brain, which is involved with emotions and other reactions to stimuli. The amygdala is a processing center that is hooked up to receive incoming messages from our senses and our internal organs. It is highly involved with different emotional responses

Explanation:

7 0
3 years ago
a cement block accidentally falls from rest from the ledge of a 80.6-m-high building. When the block is 10.8 m above the ground,
fomenos

Answer:

0.229 seconds

Explanation:

Given:

y₀ = 80.6 m

v₀ = 0 m/s

a = -9.8 m/s²

We need to find the difference in times when y = 10.8 m and y = 2.10 m.

When y = 10.8 m:

y = y₀ + v₀ t + ½ at²

10.8 = 80.6 + (0) t + ½ (-9.8) t²

10.8 = 80.6 − 4.9 t²

4.9 t² = 69.8

t = 3.774

When y = 2.10 m:

y = y₀ + v₀ t + ½ at²

2.10 = 80.6 + (0) t + ½ (-9.8) t²

2.10 = 80.6 − 4.9 t²

4.9 t² = 78.5

t = 4.003

The difference is:

4.003 − 3.774 = 0.229

The man has 0.229 seconds to get out of the way.

5 0
4 years ago
A 85.0kg man and a 65, 0kg woman are riding a Ferris wheel with a radius of 20.0m. What is the Ferris wheels tangential velocity
zvonat [6]

Answer:

The Ferris wheel's tangential (linear) velocity if the net centripetal force on the woman is 115 N is <u>3.92 m/s</u>.

Explanation:

Let's use <u>Newton's 2nd Law</u> to help solve this problem.

  • F = ma

The force acting on the Ferris wheel is the centripetal force, given in the problem: F_c=115 \ \text{N}.

The mass "m" is the <u>sum</u> of the man and woman's masses: 85+65= 150 \ \text{kg}.

The acceleration is the centripetal acceleration of the Ferris wheel: a_c=\displaystyle \frac{v^2}{r}.

Let's write an equation and solve for "v", the tangential (linear) acceleration.

  • \displaystyle 115=m(\frac{v^2}{r} )
  • \displaystyle 115 = (85+65)(\frac{v^2}{20})
  • \displaystyle 115=150(\frac{v^2}{20} )
  • .766667=\displaystyle(\frac{v^2}{20} )
  • 15.\overline{3}=v^2
  • v=3.9158

The Ferris wheel's tangential velocity is 3.92 m/s.

8 0
2 years ago
Need answer ASAP! I can't spot the position of the car
DochEvi [55]
To find velocity on a distance vs time graph, find the slope (of line segment C in this case)

Calculate slope by finding rise (change in x) over run (change in x).

10-30/160-80
-20/80
-1/4

Final answer: B
8 0
4 years ago
The picture below shows a person swinging a toy plane attached to a string in
Elina [12.6K]

Answer:The answer is option C, the point A

Explanation:Just did it

3 0
3 years ago
Other questions:
  • The _________ specifies the station that sent the frame.
    5·1 answer
  • Help needed Can a body be accelerating if it is moving in circle
    8·2 answers
  • Which of the following statements is true?
    6·2 answers
  • When two waves are in sync with each other and occupy the same place at the same time, how is the resulting wave determined?
    5·2 answers
  • A penny is dropped from the top of a building
    15·1 answer
  • all of the following methods are ways to correct a run-on sentence except ,placing a semicolon between the compete sentences.put
    9·1 answer
  • You can see a magnetic field of a magnet by using:
    9·2 answers
  • A supertrain with a proper length of 100 m travels at a speed of 0.950c as it passes through a tunnel having a proper length of
    6·1 answer
  • A charge of +3.5 nC and a charge of +5.0 nC are separated by 40 cm. Find the equilibrium position for a -6.0 nC charge.
    10·2 answers
  • In both scientific notation and prefixes we use powers of 10, Can you explain
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!