Answer:
workdone by the person in J is 445.92J
Explanation:
workdone= force x total distance
force= mass x acceleration due to gravity(g)\
mass=4.5kg
g=9.81m/s
force= 4.5 x 9.81 =44.15N
total distance=1.4+8.7=10.1m
workdone=44.15 x 10.1
=445.92J
Answer:
2.75
Hope this helps!
<em><u>PLEASE,</u></em> consider brainliest. I only have 5 left then my rank will go up.
I am pretty sure that the atmosphere keeps the oxygen and light in it
<u>Answer:
</u>
In a communication model, the context is the environment surrounding communication, including the physical environment as well as the interpretation of a situation.
<u>Explanation:
</u>
- A communication model is dynamic and exhibits changes based on its utility or the purpose of use.
- Though there are changes in the use of these models, the context of the communication models usually remains the same even if the methodology changes.
- The context of the model helps in carrying out the correct interpretation of the situation.
