Question

Pls help me in it It’s of 20 points help pls

Answer 1

i). 0

ii). 106300

iii). not defined

iv). 19

Answer 2

Answer:

Temperature before freezing = 60

Cooling rate = 1hr = 12 degree

11 hours = 12 × 11 = 132 degree

Temperature after 11 hours = 60 - 132 = - 72 degree