Which option is a scientifically accurate description of velocity? a. the golf pro missed the shot even though the ball was only one meter away from the cup. b. with just two second left on the clock, the basketball player moved quickly down the court to sink the ball in the basket. c. the skier traveled downhill along the 80-meter track to the finish line in just 3.5 seconds to win the competition. d. after traveling at 120 kph for the entire 30-minute race, the racecar driver ended the race at the same point she started.

Beryl states that insulation with the smallest possible thermal conductivity is best to keep a house warm in winter, but worst for keeping a house cool in summer. sapphire insists the reverse is true: low thermal conductivity is good in the summer, but bad in the winter. which one, if either is correct? a. beryl, because low thermal conductivity results in low heat transfer. b. beryl, because low thermal conductivity results in high heat transfer. d. sapphire, because low thermal conductivity results in high heat transfer. e. neither, because low heat transfer is desirable both in summer and in winter.