16
answers
1
watching
307
views
27 Apr 2023
11.
60 grams of water at 70C are mixed with an equal amount of water at 30C in a completely insulated container. The final temperature of the water is 50C.
(a) How much heat is last by the hot water?
____ cal (magnitude only)
(b) How much heat is gained by the cold water?
____ cal (magnitude only)
(c) What happens to the total amount of internal energy of the system?
◯ remains unchanged
◯ doubles
◯ halves
11.
60 grams of water at 70C are mixed with an equal amount of water at 30C in a completely insulated container. The final temperature of the water is 50C.
(a) How much heat is last by the hot water?
____ cal (magnitude only)
(b) How much heat is gained by the cold water?
____ cal (magnitude only)
(c) What happens to the total amount of internal energy of the system?
◯ remains unchanged
◯ doubles
◯ halves
27 Jul 2023
Already have an account? Log in
wahabmunir796Lv10
16 Jul 2023
Already have an account? Log in
30 Jun 2023
Already have an account? Log in
nguyenngocyLv10
1 May 2023
Already have an account? Log in
kheriand10Lv2
29 Apr 2023
Already have an account? Log in
abdulmouizLv10
28 Apr 2023
Already have an account? Log in
nishareyansh2001Lv10
28 Apr 2023
Already have an account? Log in
Read by 1 person
27 Apr 2023
Already have an account? Log in
Read by 1 person
27 Apr 2023
Already have an account? Log in