Answer Happy

Posted: **Mon Jul 18, 2022 5:37 am**

: 5 A 61 Kg Girl Is Running At A Constant Speed Of 5 0 M S For 480 M A How Much Kinetic Energy Does She Have 2 Marks B 1 (303.04 KiB) Viewed 45 times

5. A 61 kg girl is running at a constant speed of 5.0 m/s for 480 m. a) How much kinetic energy does she have? 2 marks b) Using physics principles, explain why no work was done against inertia over this distance. 2 marks