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Questions (14)
two people sitting on a rolling chair with little friction push off from each other so they move apart. one is 60kg and one is
2 answers
146 views
A 30kg child runs 4m/s and jumps onto a shopping cart which has a mass of 20kg. Assuming the child rides on the card after the
2 answers
178 views
A 70kg accidentally loses his safety line while drifting in space 4m from the space shuttle. To get back he removes a 5.3kg tool
1 answer
191 views
A 70kg person jumping down from a 3m wall hits the ground at 7.70m/s. He hits the ground with stiff legs and stops in .024
1 answer
136 views
If a 20g bullet traveling 910m/s strikes an 80kg man wearing a safety vest how fast in m/s will the man be knocked backwards
2 answers
95 views
A physical therapy exercise has a person shaking a 5.00kg dumbbell up and down rapidly. If the barbell is moving at 4.5m/s what
2 answers
119 views
A physical therapy exercise has a person shaking a 5kg dumbbell up and down rapidly. If the barbell is moving at 4.5m/a what is
2 answers
145 views
A ball traveling with an initial momentum of 4.5kg m/s bounces off a wall and comes back in the opposite direction with a
2 answers
137 views
An impulse of 15Ns acts on a .2kg ball initially at rest. What is the final speed
2 answers
128 views
I am not very good at writing essays and I am having trouble with my first paragraph of a persuasive essay on smoking. Could you
2 answers
538 views
Is there such a thing as "black silver jewelry"?
0 answers
395 views
What is the concentration of a solution of 1.70
g of AgNO3 dissolved in enough water to make 250 mL?
1 answer
543 views
If the morning temperature is 24degrees and the overall temperature is 7 degrees, what is the evening temperature.
2 answers
1,155 views
How many joules of heat are lost by 3399kg granite as it cools from 41.7 degrees Celcius to -13.3 degrees Celcius? answer must
3 answers
579 views
Answers (6)
What is the answer
Oh! You just have to say it is -21 feet, because it is below sea level. Hope this helps. BIM took that answer, so yeah.
I'm assuming you meant 2/3. I have the same problem, and I'm not 100% sure why, but I checked it and it is correct. I know BIM says it is incorrect, but the answer while doing it several ways is 21. I'm sorry this wasn't more helpful.
Changes in entropy associated with changes in molecular configuration, E=−TÙd2Sdϵ2=3nvkbT
Thank you so much. The links helped me alot!
so then my answer would be 150.116kJ which equals 150116835J. Is that correct???
