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
andrew-mc [135]
3 years ago
10

Theweight ofof body is 420N .Calculate its mass​

Physics
1 answer:
Nady [450]3 years ago
6 0

Answer:

42.87

Explanation:

Google

<u>OR</u>

<u></u>

420/9.8 which equals 42.87.

You might be interested in
A balloon filled with helium has a small hole on the right side of the balloon. How would Pascal explain why the entire balloon
Morgarella [4.7K]

Answer:

delete this answer please.

4 0
3 years ago
If 10 waves pass a point each second and their wavelength is 30m, what is their speed?
svet-max [94.6K]

Answer:

300m/s

Explanation:

velocity = frequency(wavelength)

Since 10 waves pass a point each second, frequency is 10

therefore, speed = (10)(30 = 300m/s

5 0
3 years ago
1) Calculate the ideal efficiency of a heat engine that takes in energy at 800 K and expels heat to a
masha68 [24]

Answer:

Could you explain that more better?

Explanation:

3 0
3 years ago
Near the equator, the patterns of convection currents are called ________.
tatyana61 [14]
<span>Near the equator, the patterns of convection currents are called Hadley Cells.
</span>

Hadley Cells refers to the low-latitude overturning movements that have air increasing at the equator and air dropping at roughly latitude of 30 degree and these cells are also responsible for the trade winds in the Tropics and control low-latitude patterns of weather.

8 0
3 years ago
5. Which of the following is velocity? *
ivann1987 [24]
A. 20m/s because the unit for velocity is m/s
3 0
3 years ago
Other questions:
  • The Higher The Value Of Coefficient Of Friction The _____ The Resistance To Sliding.
    5·1 answer
  • Which conditions are necessary for clouds to form?
    7·2 answers
  • *Please Help!
    7·1 answer
  • There are 13 boys are 4 girls in the jazz band find the ratio of the number of boys in the band to the total number of students
    13·1 answer
  • Matthew is looking at two different atoms. One has 8 protons and 10 neutrons. The other substance has 8 protons and 12 neutrons.
    10·1 answer
  • An object that has lost its electrons become?​
    9·1 answer
  • The resistivity of
    10·1 answer
  • What type of circuit have you made?
    9·1 answer
  • nolan ryan has the record for having the speediest fastball in baseball. he could pitch one at 148 i/sec. what is that speed in
    14·1 answer
  • 9. What is the volume of an object that has a mass of 15.0 grams and a density of 1.4 g/mL?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!