![paradisetiyae5261](/avatars/31880.jpg)
paradisetiyae5261
11.11.2020 •
Physics
Below you will type a 5 paragraph essay using your thoughts and findings from the three sources we have been reviewing since last week. Your rubric can be located in google classroom.
PROMPT: You may have noticed that while eating ice cream on a hot day, some of the ice cream begins to melt. Is this an example of a physical or chemical change? Write an essay that provides a scientific explanation for this phenomenon.
Please don't mess around with the answer, I need a 5 paragraph essay.
Solved
Show answers
More tips
- H Health and Medicine Choosing the Right Contraception Method: Your Ultimate Guide...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
Ответ:
The FitnessGram PACER Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The test is used to measure a student's aerobic capacity as part of the FitnessGram assessment. Students run back and forth as many times as they can, each lap signaled by a beep sound.
Explanation:
Ответ:
The answer to your question is it’s a physical change but I’m not writing a five paragraph essay. Melting is a physical property. It doesn’t actually change the chemical make up of the ice cream and it can be refrozen again so nothing chemically changes it’s just changing texture.
Ответ:
(a) La rapidez a la ida es 80
y la rapidez a la vuelta es 57.1428 ![\frac{km}{h}](/tpl/images/0722/5216/fa12f.png)
(b) La rapidez en todo el recorrido es 137.1428![\frac{km}{h}](/tpl/images/0722/5216/fa12f.png)
Explanation:
La rapidez hace referencia a la relación entre la distancia recorrida por un cuerpo y el tiempo empleado en cubrirla, es decir es distancia que recorre un objeto en un tiempo determinado. Entonces su cálculo se realiza mediante cociente entre la distancia y el tiempo:
Entonces, para ir de A y B conoces los siguientes datos:
distancia: 400 kmtiempo: 5 horasReemplazando:
y resolviendo se obtiene:
Para ir de B a A son conocidos los siguientes datos:
distancia: 400 kmtiempo: 7 horasReemplazando:
y resolviendo se obtiene:
(a) La rapidez a la ida es 80
y la rapidez a la vuelta es 57.1428 ![\frac{km}{h}](/tpl/images/0722/5216/fa12f.png)
La rapidez en todo el recorrido es calculada como la suma de la rapidez a la ida y a la vuelta:
rapidez total= 80
+ 57.1428
= 137.1428 ![\frac{km}{h}](/tpl/images/0722/5216/fa12f.png)
(b) La rapidez en todo el recorrido es 137.1428![\frac{km}{h}](/tpl/images/0722/5216/fa12f.png)