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
Vilka [71]
3 years ago
10

A body moving with a velocity of 20 m/s begins to accelerate at 3 m/s2. How far does the body move in 5 seconds?

Chemistry
2 answers:
Norma-Jean [14]3 years ago
8 0
The distance covered will be:

d = v_0\cdot t + \frac{1}{2}a\cdot t^2 = 20\frac{m}{s}\cdot 5\ s + \frac{5}{2}\frac{m}{s^2}\cdot 5^2\ s^2 = \bf 162,5\ m

The correct answer is D).
Arisa [49]3 years ago
3 0

The Correct answer to this question for Penn Foster Students is: 137.5 m

You might be interested in
An example of a change of state is __________. *
tankabanditka [31]
Changes of state are physical changes in matter. They are reversible changes that do not change matter's chemical makeup or chemical properties. For example, when fog changes to water vapor, it is still water and can change back to liquid water again.please mark brainliest if correct
7 0
3 years ago
Read 2 more answers
2. Which of the following does not have a nucleus? a. prokaryotes b. eukaryotes c. prokaryotes and eukaryotes ​
qwelly [4]

Answer:

Erythrocytes

Erythrocytes do not contain a nucleus. This would make answer choice "A" correct. Erythrocytes are red blood cells and these cells differ from the other cells of the body because of the absence of the nucleus. All the other cells noted have nuclei.

Explanation:

Have A Wonderful Day !!

3 0
3 years ago
Read 2 more answers
What effect does the anion of an ionic compound have on the appearance of the solution?
choli [55]

Answer: B. The anion affects the color of the solution more than the intensity of the color.

Explanation:

An ionic bond is gotten when an electron is transferred from a metal atom to a non-metal one. It should be noted that the ionic bonds simply has an anion and a cation.

An anion is formed when a valence election is gained by a non metal while a cation is formed when the metal ion misplaces a valence electron.

The effect of the anion of an ionic compound on the appearance of the solution is that the anion affects the color of the solution more than the intensity of the color.

6 0
2 years ago
A scientist is trying to determine whether a certain substance is radioactive. Which question would be most helpful to ask?
oksian1 [2.3K]
Well a question to ask would be if the mass of the material has changed significantly as that would determine that the substance is radioactive or if there have been any high readings found by a Geiger meter in certain period of time

hope that helps 
3 0
3 years ago
Please help! Will mark Brainliest!
Elina [12.6K]
The answer is D ya know
6 0
3 years ago
Read 2 more answers
Other questions:
  • If you changed the temperature of a ball from 28°C to 14°C, would you expect the pressure to increase or decrease?
    13·1 answer
  • During which of the fallowing chemical changes does a precipitate form??
    7·1 answer
  • Do elements of the halogen family lose one electron to become halide ions
    8·1 answer
  • What is the symbol for sodium chloride?
    13·1 answer
  • Please fill out completely for my understanding. Thank-You!
    15·1 answer
  • I'll mark you brainliest if you answer first! - Iron filings and copper (II) sulphate solution are mixed together and they produ
    11·1 answer
  • A student placed two bar magnets under a sheet of paper and added iron filings on top as shown in Figure 1. Which image shows tw
    12·2 answers
  • What is the total number of molecules of hydrogen in 0.75 mole of hydrogen?
    6·1 answer
  • Hey can someone at least answer one of these please.
    6·1 answer
  • Can someone help me please ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!