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
Aleksandr [31]
3 years ago
8

two cars are travelling side by side down a straight road in opposite directions. both cars are travelling at a speed of 22 m/s.

what is their relative speed
Physics
1 answer:
Nimfa-mama [501]3 years ago
3 0

Answer: 44m/s

Explanation:

Speed of Car A travelling left = 22m/s

Speed of Car B travelling right = 22m/s

Now recall that relative speed of objects moving in opposite directions is equal to the sum of each speed

Hence, Relative speed = (Speed of Car A + Speed of Car B)

= (22m/s + 22m/s)

= 44m/s

You might be interested in
If you increase the frequency, what happens to the velocity of the wave?
STALIN [3.7K]

Answer:

Wave frequency does not affect wave speed. An increase in wave frequency caused a decrease in wavelength while the wave speed remained constant. ... Rather, the speed of the wave is dependent upon the properties of the medium such as the tension of the rope.

7 0
2 years ago
A magnet is surrounded by blank, which applies a push or a pull to an object without actually touching it
o-na [289]
METAL!!!!!!!!!!!!!!!!!!!!

6 0
3 years ago
Consider an underwater spherical air bubble (you can assume the index of refraction of air is 1 and water is 1.33) with radius R
Luba_88 [7]

Answer:

-2R

Explanation:

The focal length can be calculated using this formula

1/f = (n1/n2-1)(1/r1-1/r2)

1/f = (1/1.33-1)(1/r + 1/r)

= -0.133/1.33(2/R)

F = -2R

The focal length is this

5 0
2 years ago
Write scientific name of pea​
Scrat [10]
Pisum sativum is the answer
6 0
3 years ago
Read 2 more answers
4
Vikentia [17]

Answer:

The answer is 0.019232211646643. We assume you are converting between moles Chromium and gram. You can view more details on each measurement unit: molecular weight of Chromium or grams The molecular formula for Chromium is Cr. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Chromium, or 51.9961 grams. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between moles Chromium and gram. Type in your own numbers in the form to convert the units!

7 0
2 years ago
Read 2 more answers
Other questions:
  • The following table lists the work functions of a few commonmetals, measured in electron volts.
    14·1 answer
  • What will most likely happen if a light wave moves through a solid?
    5·2 answers
  • What is the momentum of a man of mass 10kg when he walks with a uniform velocity of 2m/s.
    12·1 answer
  • What do we call the distance labeled from A to B and what could we do to the note played on an instrument to change that distanc
    14·2 answers
  • Wich sphere of the earth system includes snowfields ice caps and frozen ground
    10·1 answer
  • A flywheel with a diameter of 1.42 m is rotating at an angular speed of 207 rev/min. (a) What is the angular speed of the flywhe
    12·1 answer
  • How many feet are in a mile
    8·2 answers
  • Explain how the thermal energy of a swimming pool compares to the thermal energy of a lake at the same temperature.
    14·1 answer
  • On the earth, when an astronaut throws a 0.250 kg stone vertically upward, it returns to his hand a time T later. On planet X he
    9·1 answer
  • What is time and it si unit<br>​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!