Question

800.J of energy is added to 50.0g of water, with a specific heat capacity of 4200J⋅kg−1⋅K−1. If the water is at 45.0∘C after heating, what was the initial temperature, to the nearest kelvin​

Answer 1

Answer:

[10/10, 10:20 a.m.] SANJANA SHARMA‍‍: value of 10 degree×10'__________

[10/10, 10:20 a.m.] khushi (padaku) friend: Kya

[10/10, 10:21 a.m.] SANJANA SHARMA‍‍: iska ans bta de

[10/10, 10:21 a.m.] khushi (padaku) friend: Multiply kr le

[10/10, 10:22 a.m.] SANJANA SHARMA‍‍: thnq

[10/10, 10:23 a.m.] khushi (padaku) friend: Q 7 me divide krna hai ya multiply bta de bas ye bta de

[10/10, 10:30 a.m.] SANJANA SHARMA‍‍: rukja

[10/10, 10:30 a.m.] khushi (padaku) friend: Okk

[10/10, 10:30 a.m.] khushi (padaku) friend: Bta de

[10/10, 10:30 a.m.] khushi (padaku) friend: Yrr jaldi

[10/10, 10:40 a.m.] SANJANA SHARMA‍‍: a train covers 315.50km in four hours. find the distance in covered by it in 1 hour/q?utm_source=android&utm_medium=share&utm_campaign=question

[10/10, 10:41 a.m.] khushi (padaku) friend: Matlb

[10/10, 11:00 a.m.] SANJANA SHARMA‍‍: 8.9.10.11.12.13.14.15

[11/10, 3:09 p.m.] SANJANA SHARMA‍‍: online ho ja na

[11/10, 3:11 p.m.] khushi (padaku) friend: Mai ni khelogi okk

[11/10, 3:13 p.m.] khushi (padaku) friend: Mt ayu bulane okk

[11/10, 6:01 p.m.] SANJANA SHARMA‍‍:

[11/10, 7:11 p.m.] khushi (padaku) friend: Okk

[13/10, 10:35 a.m.] khushi (padaku) friend: Ye app hai na tune muhje kuy send kiya

[13/10, 8:47 p.m.] khushi (padaku) friend: Mujhe sara extra wrok bhej de

• [13/10, 9:24 p.m.] SANJANA SHARMA‍‍: kns