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
frutty [35]
3 years ago
9

If the mass of a ball is 20 kg and it accelerates 5 m/s2, find the Force applied to it. F=ma

Chemistry
1 answer:
Annette [7]3 years ago
4 0
F=ma
F=20kg*5m/s2
F=100kg m/s2
You might be interested in
The light reactions of photosynthesis use _____ and produce _____. The light reactions of photosynthesis use _____ and produce _
SashulF [63]
<h2>Input = NADP^+, water and Output = NADPH + O_2</h2>

Explanation:

The light reactions of photosynthesis use water and produce Oxygen, NADPH.

The equation for photosynthesis :

6 CO_2 + 6 H_2O → C_6H_12O_6 + 6 O_2

The process of photosynthesis in two stages -

  • The first stage is called the light reaction in which the light energy from the sun is captured and converted into chemical energy stored in the form of ATP and NADPH
  • The second stage is the process of conversion of ATP molecules to sugar or glucose (the Calvin Cycle)

For a light reaction -

Net Input is of, NADP^+, Light, Water, ADP

Net Output is of, ATP, NADPH, O_2

8 0
3 years ago
Which of the following metals will react with water to produce a metal hydroxide and hydrogen gas? a. Mg b. Li c. Al d. Pb
Stells [14]

I believe the answer is A) Mg.

5 0
3 years ago
Read 2 more answers
How many grams of KBr is required to prepare 100 mL of<br> 2.0 M KBr solution?
sesenic [268]

Answer:

23.8g

Explanation :

Convert 2.0M into mol using mol= concentration x volume

2.0M x 0.1L (convert 100mL to L since the units for M is mol/L)

= 0.2 mol

We can now find grams by using the molar mass of KBr

=119.023 g/mol (Found online) webqc.org

but can be be calculated by using the molecular weight of K and Br found on the periodic table

We can now calculate the grams by using grams=mol x molar mass

119.023g/mol x 0.2mol

= 23.8046 g

=23.8g (rounded to 1decimal place)

4 0
3 years ago
A change in matter in which the density of the inatter<br> stays the same
IrinaVladis [17]

Answer: A physical property that will be the same regardless of the amount of matter. Extensive Properties:  A physical property that will change if the amount of matter changes.

7 0
3 years ago
Help will give brainliest!!
GarryVolchara [31]

Half reaction :

Oxidation

Cu ⇒ Cu²⁺ + 2e⁻

Reduction

2Ag⁺+ 2e⁻ ⇒2Ag  

<h3>Further explanation</h3>

Given

Reaction

Cu+2AgNO₃⇒Cu(NO₃)₂+2Ag

Required

Oxidation and reduction half-reactions

Solution

Oxidation is an increase in oxidation number, while reduction is a decrease in oxidation number.

  • Oxidation

Cu ⇒ Cu²⁺ + 2e⁻

0 to +2

  • Reduction

2Ag⁺+ 2e⁻ ⇒2Ag  

+1 to 0

6 0
3 years ago
Other questions:
  • Convert 35kg to its equivalent in g using dimensional analysis
    7·1 answer
  • . What is the acceleration of a 25.05 kg mass being pushed by a 10.0 N force? What is the acceleration of a 24.00 kg mass pushed
    7·1 answer
  • What is the first step in the scientific method? A. form a hypothesis B. illustrate the process C. observe and ask questions D.
    13·2 answers
  • Dry ice will go directly from a solid to a gas at room temperature. Going directly from a solid to a gas is called_____________
    8·2 answers
  • How does viscosity of a liquid affect number of collisions?
    13·2 answers
  • About how many stars does the Milky Way Galaxy contain?
    5·1 answer
  • Which structure of the cell controls what goes in and comes out of the cell?
    8·1 answer
  • How many molecules are in 4 moles of carbon monoxide (CO)?
    11·1 answer
  • Help me ill give you brainliest
    6·2 answers
  • The reaction of an acid and a base will always produce what kind of salt?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!