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
AfilCa [17]
3 years ago
5

Help ASAP with equation and answer pls. Numbers 2 3 4

Physics
1 answer:
scoray [572]3 years ago
8 0

Answer:

2. 200N

3.50kg

4.700N

Explanation:

Weight is another word for the force of gravity

Weight is a force that acts at all times on all objects near Earth.

F=m*g

where g=acceleration due to gravity

2. due to the gravitational fields of the earth , assume gravitational acceleration=10m/s2

F=20*10= 200N

3.same as above

mass=Force/gravitational acceleration

mass=500/10 = 50kg

4.force=mass*gravitational acceleration

force=70*10=700N

You might be interested in
Looking at group 2 on the periodic table which of these elements probably has the lowest ionic radius
lakkis [162]
I think the answer is Helium.

Please tell me if I'm wrong.
7 0
3 years ago
Which of the following is not a characteristic of the source of rivers and streams?
MrRa [10]
<span>The water is  clearer, has higher oxygen levels, and freshwater fish such as trout and heterotrophs can be found. In the middle of the river, the width increases, so do the species of  aquatic green plants and algae. Toward the mouth of the river, the water becomes murky from all the sediments that it has picked up upstream.<span>
</span></span>
7 0
4 years ago
If a wave’s frequency is 16Hz and it’s wavelength is 10m. What’s the waves speed?
Vesna [10]

Answer:

160J

Explanation:

Given parameters:

Frequency  = 16Hz

Wavelength = 10m

Unknown:

Waves speed  = ?

Solution:

Waves speed is the product of frequency and wavelength;

  Waves speed  = fλ

f is the frequency

λ is the wavelength

Now insert the parameters and solve;

     Waves speed = 16 x 10  = 160J

4 0
3 years ago
One gram of pure gold would contain lots of gold
Agata [3.3K]

Answer:

One gram of pure gold would contain lots of gold atoms- A.

3 0
3 years ago
I NEED THE ANSWER TO PASS SO I CAN GET MY PHONE BACK HELPPPPPPPPPPPPPP
lianna [129]

Answer:

it would be c.

Explanation:

starts at zero and isn't a straight shot up

6 0
3 years ago
Other questions:
  • It takes 3 minutes to make toast in a 1500 watt toaster. Calculate how much work is done by the toaster.
    5·2 answers
  • Which botany phenomenon is primarily based on an understanding of physics
    8·2 answers
  • A reaction where one element takes the place of another element in a compound is an example of which type of reaction?
    6·1 answer
  • An attractive force of 7.2 N occurs between two point charges that are 0.10 m apart. If one charge is -4.0 µC, what is the other
    7·1 answer
  • At which SQR3 step should a student highlight important terms?
    10·1 answer
  • A toy "spring gun" has a spring with a spring constant of 30,000 N/m and is depressed 4 cm. It shoots a plastic dart with a mass
    6·1 answer
  • Explain why a Merry-Go-Round and a Ferris Wheel have a constant acceleration when they are moving.
    14·1 answer
  • 1. Determine the magnitude of two equal but opposite charges if they attract one another with a force of 0.7N when at distance o
    7·1 answer
  • A fisherman sitting on the end of a pier notices that 6 wave crests pass him in 3 seconds. What is the frequency of the waves?.
    8·1 answer
  • When a new path of lesser resistance is made for an existing circuit a(n) _____________ circuit occurs.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!