The correct choice is "cannot be determined" because of weight and height differences
Well it is Scientific Notation here's what you have to do:
First put the equation down
2.45×10^3
Next its a positive so you will be going to the right:
2450.
Your answer is...
=2450. grams
Answer:
I hope it's helpful for you...
Explanation:
water traps heat and holds it deep inside the ocean .....
I think it's correct answer
Answer:
An object at position A. has all potential energy
An object at position B. has about half potential and half kinetic energy
An object at position C. has all kinetic energy
Explanation:
I already did it and got all of them correct. I hope this helped!! :)
Answer:
b. - 184 J/K
Explanation:
- ΔSsurr = - ΔH/T....at constant P and T.
∴ ΔHrxn = 54.2 KJ = 54200 J
∴ T = 25°C ≅ 298.15 K
⇒ ΔSsurr = - (54200 J)/(298 K)
⇒ ΔSsurr = - 182 J/K ≅ - 184 J/K