Bouncing ball Animation lecture

Sir there is a problem in this bouncing ball lecture in between time(05:00-05:35) sir firstly you gave the key frame to the ball and then copied it for 2-3 times on time scale after that you played an reference animation video and suddenly you showed us a render image of ball. you don’t told how you gave Material and how you render that. you just showed us a render image please watch that bouncing ball Animation for atleast one time in between time (05:00-05:35) you will be find that mistake
Please solve that problem khetpal sir :pray::pray::pray::heart: