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
IRISSAK [1]
3 years ago
7

Mechanical energy is the sum of two types of energy—kinetic energy and potential energy. Which of the following is an example of

an object that has kinetic energy?
Chemistry
1 answer:
DedPeter [7]3 years ago
5 0

Answer:

There is no picture but the one that is in motion in the picture has kinetic energy.

Explanation:

Kinetic energy is the energy of motion.

hope this helped!

You might be interested in
The burning of a solid waste is called
Cloud [144]

Answer:

Incineration is a waste treatment process that involves the combustion of organic substances contained in waste materials. Incineration and other high-temperature waste treatment systems are described as "thermal treatment". Incineration of waste materials converts the waste into ash, flue gas and heat.

NOTE: The other person is drunk.

3 0
3 years ago
How are endothermic and exothermic reactions the same how are they different?
svetoff [14.1K]

Endothermic reactions and Exothermic reaction are never the same.

They are both different.

Definitions

<span><span>Endothermic:- reactions that take in energy. For example:- electrolysis, thermal decomposition and the reaction between ethanic acid and sodium carbonate.
</span><span>Exothermic:- reactions that transfer energy to the surroundings. For example:- burning, neutralisation and the reaction between water and calcium oxide.</span></span>
3 0
3 years ago
Which of the following arrangements of the visible colors of light is in the correct order of increasing energy?
IrinaK [193]
Violet, indigo, blue, green, yellow, orange, red
4 0
3 years ago
Calculate the kinetic energy of a 8.8 x 10^13 kg comet moving at a speed of 33.0 km/s. Round your answer to 2 significant digits
g100num [7]

Answer:

KE=4.79\times 10^{22}\ J

Explanation:

Given that

Mass ,m= 8.8 x 10¹³

Speed ,v= 33 km/s

We know that 1 km= 1000 m

v= 33 x 10³ m/s

As we know that kinetic energy given as

KE=\dfrac{1}{2}mv^2

Now by putting the values in the above equation

KE=\dfrac{1}{2}\times 8.8\times 10^{13}\times 33000^2

KE=4.7916\times 10^{22}\ J

Therefore we can say that the kinetic energy will be

KE=4.79\times 10^{22}\ J

6 0
3 years ago
Which of the following sets represents a pair of isotopes? 14C and 14N 206Pb and 208Pb O2 and O3 32S and 32S2-
ludmilkaskok [199]
Isotopes are substances that have the same number of protons but differ in the number of neutrons. Hence, the pair of isotopes above should be of the same element. In the given choices, 14C is not an isotope of 14N. 206Pb is an isotope of 208 Pb. O2 and O3 differ in molecular formula but still made up of same kind of atom, hence they are allotropes, while 32S and 32S2- are not isotopes.  
3 0
3 years ago
Other questions:
  • Please help me with letter a question
    14·1 answer
  • A pure substance where atoms of two or more elements are chemically bonded to one another
    15·1 answer
  • What are the uses of polythene?
    7·2 answers
  • steel is formed when a little bit of carbon is added to which element (the carbon strengthens and hardens the steel)
    15·1 answer
  • GIVING BRAINLIEST One mole of hydrogen gas (H2), reacts with one mole of bromine Br2(g) to produce 2 moles of hydrogen bromide g
    13·1 answer
  • How many grams of water are produced if we react 3 moles of hydrogen with 3 moles of oxygen?
    7·1 answer
  • Select the correct answer<br><br> Giving brainliest
    14·1 answer
  • What was the hiker's average velocity during part C of the hike?
    6·2 answers
  • HELPPP PLEASE!!
    14·1 answer
  • Precipitation calculations with Ni2+ and Pb2+
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!