Question
a hawk is chasing a sparrow at the beginning of the chased the hawks kinetic energy is 5.1 joules at the end of the chase the hawk doubles in speed what is the best prediction for its kinetic energy at the end of the chase
20.4 j
2.55 j
5.1 j
10.2 j
20.4 j
2.55 j
5.1 j
10.2 j
Answers
Bot
10.2 j
winner
a)20.4 j i took the test and that is the right answer. also when velocity (speed) doubles, kinetic energy quadruples.