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
tamaranim1 [39]
3 years ago
14

5. A 25 kg object travels a distance of 90 m in 30 s. Find the momentum

Chemistry
2 answers:
marin [14]3 years ago
7 0

Answer:

☆ Velocity = distance/ time travel

= 90/30

= 3 m/s

Then,

According, to question

momentum (m) = Mass* Velocity

= 25* 3

= 75kg.m/s

I hope you know this Answer.

xz_007 [3.2K]3 years ago
6 0

Answer:

★ v = d/t

★ v = 90/30

★ v =3

<u>Acc</u><u> </u><u>to</u><u> </u><u>question</u>

★ momentum = mass * velocity

★ m = 25×3

★ m = 75kgm/s

Hope it help

You might be interested in
Use the mole concept to calculate the number of atoms that are in a 1.75-mol sample of CHCl3.
Fiesta28 [93]
This is how I got to that answer. Since we don't know how many atoms there are in a mole, we use the number 6.02 x 10^-23. Now, just plug in what you have in the equation: 

<span>1.75 moles ChCl3 x (6.02 x 10 ^-23) / 1 mole = 1.0535 x 10^-22 atoms. </span>
6 0
3 years ago
3. Round 87.073 meters to three significant figures. Write your answer in scientific notation. Step 1: 87.073 rounds to _______
Nat2105 [25]

Answer:

see below

Explanation:

3.  87.073 meters to three significant figures.

  = 87.1 meters

2.  Write the number in scientific notation. _____meters​

   = 8.71 x 10 ¹  meters

6 0
3 years ago
Read 2 more answers
Baking soda and vinegar can be used to model a volcanic eruption in a science demonstration because they bubble violently when m
julia-pushkina [17]
<span>Vinegar and baking soda react to form a new gaseous substance.

</span><span>The reaction between Vinegar and baking soda has been one of the most common examples of Chemical Reaction.</span>
4 0
3 years ago
Read 2 more answers
I need help with this please
jarptica [38.1K]

Answer: the place that i put the letters is how it should look also 75% of your peas are green

Explanation:

3 0
3 years ago
A. describe where to look on the periodic table to find Elements which have similar reactivity and other properties.
zloy xaker [14]
A.
Elements in the same group have similar properties.

B.
The similarity in their properties arises from the fact that they have an equal number of valence shell electrons.

C.
Fluorine, Chlorine, Bromine
7 0
3 years ago
Read 2 more answers
Other questions:
  • When naming organic compounds, there are strict rules regarding punctuation.
    6·1 answer
  • What coefficients would complete the equation,__K+__Cl2--&gt;__KCL
    7·1 answer
  • What is the molar mass of copper(II)nitrate
    5·2 answers
  • Marie Curie named polonium in honor of Poland. 1. True or 2. False
    14·1 answer
  • how many moles of silver nitrate are needed to produce 6.75 moles of copper (II) nitrate upon reacting with excess copper?
    5·1 answer
  • What's the Lewis dots for CCl4
    12·1 answer
  • Calculate the specific heat of a piece of wood if 2000 g of wood absorbs 75,250 J of heat, and its temperature changes from 30°C
    6·1 answer
  • Need help ASAP with this question
    10·1 answer
  • In negative adsorption the concentration of the solution is​
    13·1 answer
  • WHATS THE CORRECT ANSWER ANSWER ASAP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!