Question

please tell the answer in the formula step ​

Answer 1

Explanation:

11. Unfortunately, she got bored and turned around and went home. Then she sold the bike on eBay and never rode again. So in one half hour she rode 8 km and no more ever. In fact the next day she died of a cerebral hemorrhage. No symptoms, just a clunk and dead in a heap on the floor. Inscribed on her tombstone was:

Our Beloved Marissa - Averaged 16 km Per Hour. Just That Once.

12.Distance =π∗r=10∗3.14=31.4cm.

Time 1min=60s

displacement =20cm,

velocity=

time

displacement

=

60

20

=

3

1

=0.333cm/s.