How much thermal energy does it take to raise the temperature of 4.5 kg of
water from 12°c to 97°c? the specific heat of water is 1.68 kj/(kg.°c).
use q = mctf- 7: ).

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles