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
DIA [1.3K]
3 years ago
9

Question 15 (1 point)

Chemistry
1 answer:
zimovet [89]3 years ago
6 0

Answer:

Option B. 0.5 N.

Explanation:

Data obtained from the question include:

Mass (m) = 1 Kg

Acceleration (a) = 0.5 m/s²

Force (F) =?

Force is defined as the product of mass (m) and acceleration (a). Mathematically, it is expressed as:

Force (F) = mass (m) × acceleration (a)

F = ma

Using the above equation, we can obtain the force exerted on the floor as follow:

Mass (m) = 1 Kg

Acceleration (a) = 0.5 m/s²

Force (F) =?

F = ma

F = 1 × 0.5

F = 0.5 N

Thus, the car exerted a force of 0.5 N on the floor.

You might be interested in
FIRST TO ANSWER CORRECTLY GETS BRAINELSIT! pls asap :)
zmey [24]
The protons! Is it the answer
4 0
3 years ago
Read 2 more answers
Find ∆G for a cell whose potential is +0.24 V with 4 moles of electrons exchanged.
Setler [38]
We need to use the following formula
ΔG= -nF E_{cell}

E_{cell}= 0.24V
n= 4 moles
F= constant= 96500C/mol

let's plug in the values.

ΔG= -(4)(96500)(0.24)= -92640 J or -92.6 kJ
6 0
3 years ago
Read 2 more answers
The electron affinity of Bi is -94.6 kJ and the value for At is -280 kJ. What is the approximate electron affinity for Po?
lys-0071 [83]

Answer:

48 KJ mol-1

Explanation:

3 0
3 years ago
Isotonic compound have high melting point. Why ? Name the ions present in CaS.
yuradex [85]

Explanation:

Because a large amount of energy is required to break the strong inter-ionic attraction.

CaS => Ca2+ & S2-

3 0
3 years ago
When reactants and products are being formed at an equal rate in a chemical reaction, the ____. a. reaction is endergonic b. fre
attashe74 [19]
<h2>The answer is option b "free energy is zero"</h2>

Explanation

  • The reaction that has negative free energy are called exergonic reactions that means the reactants have more free energy than the product formed.
  • The reaction that has positive free energy are called endergonic reactions that means the final state or the products formed have more free energy than the initial state or the reactants.
  • The reaction that has zero free energy occurs when the free energy of both reactants and the products are same hence the rate of formation of products and reactants are equal.
  • Therefore, when reactants and products are being formed at an equal rate the free energy is zero.
3 0
4 years ago
Other questions:
  • Classify each of the molecules given below by molecular shape.
    15·1 answer
  • How would you describe the outer electrons of the silver atoms
    8·2 answers
  • What is the general procedure from extracting a metal from its ore
    5·1 answer
  • Objects that can bew seen only under magnification
    15·1 answer
  • A student makes a sound by blowing into the mouth of an empty soda bottle. How could the student make the sound louder?
    10·1 answer
  • How long will it take you to get to class 300 meters away if you go 0.5 m/s?​
    12·1 answer
  • 8. Why do we see water droplets on the outer surface of a glass containing ice cold water?
    14·2 answers
  • What effect does the anion of an ionic compound have on the appearance of the solution?
    10·1 answer
  • The blank spaces say absorbed from and released to
    14·1 answer
  • Calculate the percent by mass of a solution made from 14 g nacl (the solute) and 61 g water
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!