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
natita [175]
4 years ago
13

ΚΕ: m.22 2 What is the kinetic energy of 10kg dog running with a velocity of 12m/s?

Chemistry
1 answer:
BigorU [14]4 years ago
3 0

Answer:

The answer is

<h2>720 Joules</h2>

Explanation:

The kinetic energy of a body can be found by using the formula

<h3>K.E =  \frac{1}{2}  {mv}^{2}</h3>

where

m is the mass

v is the velocity / speed

From the question

mass = 10 kg

velocity = 12 m/s

Substitute the values into the above formula and solve

That's

<h3>KE =  \frac{1}{2}  \times 10 \times  {12}^{2}  \\   = 5 \times 144  \:  \:</h3>

We have the final answer as

<h3>720 Joules</h3>

Hope this helps you

You might be interested in
Based on periodic properties, choose the more metallic element from each of the following pairs.
dimulka [17.4K]

Answer:

Sr is the more metallic element

Bi is the more metallic element

O is the more metallic element

As is the more metallic element

Explanation:

One thing should be clear; metallic character increases down the group but decreases across the period.

Hence, as we move across the period, elements become less metallic. As we move down the group elements become more metallic.

This is the basis upon which decisions were made about the metallic character of each of the elements listed above.

7 0
3 years ago
What defines a mixture?
erica [24]

B is your best answer because a mixture is when two or more things combine but not chemically. Take soup for example you take out all the pieces because they didn't combine together and just become 1 thing they still have parts. You can still take the noodles, you take the fish or meat out still, you take the broth away to.

6 0
3 years ago
An organic compound containing C,H and O only. Has 29.6% O by mass. Its relative .olecular mass is 270. How many Oxygen atoms ar
Ostrovityanka [42]

Answer:

12.1% C, 16.1% O, 71.8% Cl

Explanation:

i hope this is correct

6 0
3 years ago
Which quantum number distinguishes the different shapes of the orbitals?
UkoKoshka [18]
The four quantum numbers are:
principle quantum number: this number describes the energy of orbitals. It describes the most probable distance between the electron and the nucleus.
angular quantum number: this number describes the shape of orbitals, and thus, describes the angular distribution.
magnetic quantum number: this number describes the number of orbitals and how they are oriented within the subshell
spin quantum number: this number determines the direction of the spin of the electron.

Based on the above, the quantum number that distinguishes the different shapes of the orbitals is the angular quantum number
7 0
4 years ago
The 4 in formula 4H2O is a<br><br>1. coefficient<br>2. subscript<br>3. superscript<br>4. binomial​
Rom4ik [11]
1. Coefficient

Since it is a number that constant for the given substance
7 0
3 years ago
Other questions:
  • Glycolysis is the process by which energy is harvested from glucose by living things. Several of the reactions of glycolysis are
    5·1 answer
  • What is always included in a comparative investigation?
    14·2 answers
  • The activity of tocopherols is destroyed by
    12·1 answer
  • What is the formula for CaS
    8·1 answer
  • Please use the E/Z notation when specifying stereochemistry remembering to use parentheses and a dash. Reminder - the double bon
    5·1 answer
  • Please help me and get me the right answer
    10·1 answer
  • Identify the missing nuclide in the following nuclear equation:
    5·1 answer
  • How many atoms are in an Apple
    5·1 answer
  • A sample of river water taken near a factory shows pH 5. Does this represent a pollution problem?
    6·1 answer
  • 1.A space shuttle's wings are useless as it travels around the exosphere. Explain, in your own words, why the wings are so usele
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!