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
meriva
3 years ago
5

You walk with a velocity of 2 m/s north. You see a man approaching you, and from your frame of

Physics
1 answer:
solong [7]3 years ago
8 0

Answer:

The velocity of the man from the frame of  reference of a stationary observer is, V₂ = 5 m/s

Explanation:

Given,

Your velocity, V₁ = 2 m/

The velocity of the person, V₂ =?

The velocity of the person relative to you, V₂₁ = 3 m/s

According to the relative velocity of two

                                V₂₁ = V₂ -V₁

∴                               V₂ =  V₂₁ + V₁

On substitution

                                 V₂ = 3 + 2

                                      = 5 m/s

Hence, the velocity of the man from the frame of reference of a stationary observe is, V₂ = 5 m/s

You might be interested in
BRAINLIESTTTT!!!!! THIS IS DUE IN 5 MINUTES!<br>​
Gnesinka [82]

Equation: -10 40/4^2

Explanation: I multiplied the -10, but idk if that' what you do cause I've never done this. So if you do do that it's -1000, but that is probably wrong. Sorry, I tried.

8 0
2 years ago
What does KE mean? *100 pts*
Alchen [17]

Answer:

it simply means KINETIC ENERGY

Explanation:

In physics, the kinetic energy (KE) of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes

4 0
2 years ago
Read 2 more answers
When two atoms of the same nonmetal react, they often form a(an) A. ionic bond. B. polyatomic ion. C. diatomic molecule. D. pola
Mariana [72]
<span>When two atoms of the same nonmetal react,they form what we know today as a diatomic molecule.</span>
5 0
3 years ago
Read 2 more answers
Given that average speed is distance traveled divided by time, determine the values of m and n when the time it takes a beam of
emmainna [20.7K]

Answer:

5,2

Explanation:

From the question we are told that:

Speed of light C=3.0×10^8 m/s.

Generally the equation for Average Speed is mathematically given by

V_{avg}=\frac{d}{t}

Where

d=Distance between the Earth and the sun

d=1.5*10^11m

Therefore

t=\frac{d}{V_{avg}}

t=\frac{1.5*10^11m}{3.0×10^8 m/s.}

t=5*10^2s

Since m and n is given in the form of

m*10^n

Therefore

m=5 & n=2

5,2

3 0
2 years ago
A stone is dropped from a cliff and falls 9.44 meters. What is the speed of the stone when it reaches the ground?
Lunna [17]

Answer:

option A

Explanation:

given,                                              

height of the drop of stone = 9.44 m

speed of the stone = ?                          

As the stone is dropped the energy of the stone will be conserved.

using conservation of energy.            

Potential energy = Kinetic energy    

m g h = \dfrac{1}{2} m v^2  

     v = \sqrt{2gh}                  

     v = \sqrt{2\times 9.8 \times 9.44}

     v = \sqrt{185.024}              

            v = 13.60 m/s                      

Hence, the correct answer is option A

3 0
3 years ago
Other questions:
  • How much work will a machine with a power rating of 1.1 x 10^3 watts do in 2.0 hours?
    12·2 answers
  • What is the key characteristic for double displacement
    7·1 answer
  • A photon has a wavelength of 500nm what is the energy associated
    12·1 answer
  • The energy efficiency of an incandescent light bulb (= the percentage of consumed power that is actually converted into radiated
    8·1 answer
  • HURRY ! THE BEST I WILL GIVE THE BRAINLIEST​
    8·1 answer
  • _____ provides heat to flowing magma that forms convection cells.
    7·2 answers
  • How many neutrons does element X have if its atomic number is 48 and its mass number is 167?
    11·1 answer
  • 2) Calculate the gravitational potential energy that a parachutist has just as he
    5·1 answer
  • What does it mean for their to be a net force on an object vs no net force? Which one is described as balanced forces and which
    5·1 answer
  • A moving car initially has kinetic energy K. The car then moves in the opposite direction with four times its initial speed. Wha
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!