Question

erRY (his is not on the test directly but is pote 15. The largest land predator is the male polar bear, 00.00 which has a mass of around 5 If the top speed of a male polar bear i s 11.0 m/s, how much KE does it have? gh slow on land, the leatherback turtle holds the record for the fastest water speed of 9.78 m/s 16. Thou of any reptile. The largest leatherback yet discovered could swim at a speed If its KE was 60,800.0 J, what was its mass?

Answer 1

1-15. Mass op male polar bear (m) :500 kg 2. 눈x 500 x l ) > 250 x 11 x 11ナ~0 250Jouleㅡㅡㅡㅡㅡ -E 60,800 Joule 2 2. ,800xx(-78) 6080ox2 9-78)2 5-64 m. 1271 ,43 k