Question

(e) data are
194. If a mass of 20 kg falling from a height of 1.0 m from
rest is brought to rest by penetrating into sand by 1 m
then average resistance offered by sand is
(a) 100 kg
(6) 110 kg
(c) 150 kg
(d) 200 kg
^ e
(e) 50 kg.​

Answer 1

Answer:

bro iska answer h 150kg ok