Question

I need help, ss below

Answer 1

Since it'll be easier in Fahrenheit (for me)...

20*C is 68*F
and
10*C is 50*F

Firstly....
do you know what "joules" is?

Answer 2

looks like converting is involved

Answer 3

u have to convert the temperatures

Answer 4

Yeah joules is a form of energy

Answer 5

I don't think I have to convert, since the previous practices I've done didn't need to

Answer 6

u gotta find when the water cooled down

Answer 7

subtraction

Answer 8

yeah so subtract 20-10

Answer 9

I thought that

Answer 10

right?

Answer 11

So... since you have to find how much joules of heat was released.

And you have 25.0 grams of water that cools from 20*C to 10*C.

A joules SI base units (you may need this) is;
\[kg⋅m2⋅s−2\]

Answer 12

ahhh, okokok

Answer 13

smart people lol

Answer 14

Some more things you may need...

1×107 erg - CGS units

1W⋅s - Watt-seconds

Answer 15

alr im just gonna do the math and see what comes out

Answer 16

okokok I got it now lol

Answer 17

ty