yoseph

This page lists questions and answers that were posted by visitors named yoseph.

Questions

The following questions were asked by visitors named yoseph.

a ball of mass 4 kg falls to the floor; it lands with a speed of 6 m/s. it bounces off with the same speed. show that its momentum has changed by 48 kg m/s
12 years ago

Answers

The following answers were posted by visitors named yoseph.

t=vf-vi
4 years ago
2 (10,10.8)m/s
2 years ago