0 votes
288 views
in Physics Form 3 by
A bullet of mass 20g moving with a velocity of 30m/s penetrates a sand bag and is brought to rest in 0.05s. Find the average retarding force of the sand

1 Answer

0 votes
by

a= v−u = 0−30 = −600m/s2
       t        0.05
F = ma
   =   20   × −600
      1000
  =−12N

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

5.5k questions

6.5k answers

8 comments

590 users

...