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
Dennis_Churaev [7]
3 years ago
14

Which of the following best represents potential energy being converted to kinetic energy? (2 points) The chemical energy in a b

attery is used to power a cell phone. The movement of wind turns a windmill that generates electricity. A man pedals a bicycle to ride across town. A woman kicks a soccer ball and scores a goal.
Chemistry
2 answers:
Ilia_Sergeevich [38]3 years ago
3 0

Answer: A woman kicks a soccer ball and scores a goal.

Explanation:

Potential energy: it is the energy possessed by the body due to its position.

Kinetic energy: it is the energy possessed by the the body  due to its motion.

When a woman kick's a soccer ball she transferred her potential energy to soccer ball.Due to this action soccer ball comes into motion which means potential energy imparted to the ball starts getting converted into kinetic energy.

cestrela7 [59]3 years ago
3 0

Answer: A woman kicks a soccer ball and  scores a goal.

Explanation:

<u>Energy possessed by a body due to virtue of its position is known as potential energy. </u>

<u>Energy possessed by a body due to virtue of its motion is known as kinetic energy.</u>

Energy is neither created nor destroyed but can be changed from one form to another.

The situation which represents potential energy being converted to kinetic energy is : when a woman kicks a soccer ball and scores a goal.

The potential energy stored in the ball when work is done to raise it to a height is converted to kinetic energy when ball is in motion and reaches a the goal.

You might be interested in
I NEED HELP!!OMG OMG OMG
Virty [35]

Answer:

AHHHHHHHHHHHHHHHHHH

Explanation:

I WISH I COULD

7 0
2 years ago
Read 2 more answers
If 10.7 grams of NH4Cl is dissolved in enough water to make 800 mL of solution,what will be it's molarity
Ksju [112]
<h3><u>Answer;</u></h3>

Molarity = 0.25 M

<h3><u>Explanation;</u></h3>

Molarity is given by moles/Liter.

First we find moles:

Number of moles = Mass /molar mass

= (10.7g NH4Cl)/(53.5g/mol NH4Cl)

= 0.200 moles NH4Cl  

Then  we convert to liters:

= (800mL)*(1L/1000mL) = 0.800L  

Therefore; molarity = 0.2moles/0.8L

                                = 0.25M

4 0
3 years ago
Hhheppppp fffaaast
umka21 [38]

Answer:

False

Explanation:

Lead sulfate is insoluble in water and sinks in water

(sorry if it's wrong)

4 0
2 years ago
Under which conditions will sugar most likely dissolve fastest in a cup of water
qwelly [4]
It will dissolve fastest in a cup of hot water. 
4 0
3 years ago
Read 2 more answers
How much heat is required to heat 5.25 g of water h2o from 5.5?
Evgen [1.6K]
Heat = mass * heat capacity of water * change in temperature mass = 5.25 g heat capacity of water = 4.186 joule/gram °C Change in temperature = 62.8°C - 5.3°C = 57.5 °C Plug in the values heat = 5.25 g * 4.186 joule/gram °C * 57.5 °C = 1263.6 J Rounded to two three significant figures, it is 1260 J of energy needed. In terms of calories, the heat capacity of water is 1 calorie/gram °C. So do the plugging in all over again. mass = 5.25 g heat capacity of water = 1 calorie/gram °C Change in temperature = 62.8°C - 5.3°C = 57.5 °C heat = 5.25 g * 1 calorie/gram °C * 57.5 °C = 301.9 calories Rounded to 3 significant figures, it is 302 calories Q=SM∆T=4.18*5.25*(62.8-4.3)=1280 J 1280 J * (1 cal/4.18 J) = 307 cal
5 0
3 years ago
Other questions:
  • Consider the following system at equilibrium where H° = 111 kJ/mol, and Kc = 6.30, at 723 K.
    8·2 answers
  • Can a liquid substance diffuse in another liquid substance
    7·1 answer
  • Describe briefly the changes from the control values in the MEAN values for volume, specific gravity and NaCl after drinking pur
    5·1 answer
  • A sports car and a fully loaded semi truck pull side by side at a red light. Using your knowledge of acceleration, predict which
    12·1 answer
  • Calculate the number of moles of sulfuric acid in the total volume you used in the lab (i.e., 8.00 mL). Hint: Use the methodolog
    15·1 answer
  • How many liters of Carbon Tetra Oxide gas in 152.0 grams?​
    15·1 answer
  • What important material is absorbed by your digestive system besides water
    12·2 answers
  • Determine whether or not each chemical formula is an empirical formula. C6H12O6 CaCO3 NaMnO4 Ba3(PO4)2 K2C2O4
    14·1 answer
  • Which would most likely result in low oxygen levels in the blood?
    10·1 answer
  • White vitriol molecular formula<br>and green vitriol molecular formula??​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!