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
Paraphin [41]
3 years ago
10

What is the weight of a 30.0 kg object? 3.0 N 300 N 6.8 N 132 N

Chemistry
2 answers:
andreyandreev [35.5K]3 years ago
6 0

Explanation:

w \:  = mg \\  = 30\:kg \times 10\:ms^{-2}\\=300\:kg\:ms^{-2}  \\  = 300\:N

Ivan3 years ago
6 0

Answer:

300N

Explanation:

Weight and mass are related by the following equation

Weight = Mass x Acceleration due to gravity

From the question given,

Mass = 30kg

Acceleration due to gravity = 10m/s^2

Weight = 30 x 10

Weight = 300N

You might be interested in
In a particular redox reaction, MnO2 is oxidized to MnO4– and Ag is reduced to Ag. Complete and balance the equation for this re
postnew [5]
You didn't put a + charge on one of the Ag. It has to be on the left side 

2H2O + MnO2 ==> MnO4^- + 3e + 4H^+ 

Ag^+ + e ==> Ag^+ 
Those are the two BALANCED half reactions. Multiply equation 1 by 1 and equation 2 by 3 and add them.
3 0
3 years ago
Read 2 more answers
Is this a redox reaction? give evidence (many points plz answer)<br> 2Mg + CO2 → 2MgO + C
Aleonysh [2.5K]

Answer:

\boxed{yeah}

Explanation:

CO_2 \:  is \: reduced \: to→C \: by \:  2M_g \: (the \: reducing \: agent): while \\ 2M_g \: is \: oxydized \: to→2M_gO \: by \:  CO_2 \: (the \: oxydizing \: agent)

6 0
3 years ago
How many grams are there in 4.60 x 10 24atoms of silver?
Snezhnost [94]

Answer:

820 g (i think)

6 0
3 years ago
Which has a greater momentum, a car or a bike moving at the same speed​
blsea [12.9K]

The car has greater momentum because it has more mass than a bike, even if they have the same speed. I hope this helped! :-)

5 0
3 years ago
Carbon tetrachloride will have which shape?
taurus [48]
Your answer should be A
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which types of electron orbitals will have higher energy than a 4d orbital?
    9·1 answer
  • Your amplifier is playing a 200 Hz tone. When you double the amplitude(loudness), what happens to the speed of the sound (v) and
    10·1 answer
  • To which compound is the addition of hbr more highly regioselective?
    9·1 answer
  • How do the resonance structures for ozone, 03, differ?
    11·1 answer
  • Here is the image please answer the question before i fail<br> :( :( :( :( :( :( :( :(
    11·1 answer
  • P O R F A V O R
    14·1 answer
  • a glass of water with a mass of 0.35 kg rests on the edge of a desk 0.85 m above the floor given that the acceleration due to gr
    13·1 answer
  • Which element has 8 valence electrons 15 protons 15 neutrons help!!!
    6·2 answers
  • Caleb is an inventor who has designed a new kind of fishing net. He is looking for a strong, flexible material that can be used
    10·2 answers
  • What type of bond would be formed between nitrogen (N) and nitrogen (N)? Why?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!