Alexa and Katy decide to go to a music festival. Walking at a constant speed of 8 kilometers per hour, they take 1.5 hours to get to the festival. How far away is the festival? Group of answer choices
A. 16 kilometers

B. 12 kilometers

C. 9.5 kilometers

D. 6.5 kilometers

As shown in fig. p3.64, a closed, rigid tank fitted with a fine-wire electric resistor is filled with refrigerant 22, initially at 2108c, a quality of 80%, and a volume of 0.01 m3. a 12-volt battery provides a 5-amp current to the resistor for 5 minutes. if the final temperature of the refrigerant is 408c, determine the heat transfer, in kj, from the refrigerant.

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor