A 400 newton girl standing on a dock exerts a force of 100 newtons on a 10000 newton sailboat as she pushes it away from the dock. How much force does the sailboat exert on the girl? *

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.

Which of these metals are magnetic?

Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?