plz answer (ii) it is urgent
Attachments:
Answers
Answered by
3
(i) light rifle
(ii) because the water exerts fore on fireman backwards. this is like recoil of rifle when firing bullet
Answered by
0
Explanation:
for light rifle, recoil velocity will be large due to small mass thus light rifle will hurt more
the fireman will have problem because the water is coming out from a small source at a very high speed thus there is high recoil
Similar questions