31time of flight = 1600÷400.4/5
B.s=400×3/5×5-.5×10×25=1075 distance travelled by vertical component
C.(1075-800)÷5-25=50 since we have to subract the time for which the gun was in the air.
7 Answers
1161Class-11 Students...why you people are not active at forum? Answer these questions, these questions are only mean for you people.
466(a) 5 s
(b) 1200 m
(c) 80 s
- Akash Anand A part is correct ..check about the b & c part. They are wrong I guess.Upvote·0· Reply ·2013-06-06 02:29:17
16a)5 sec
b)825m
c)160 sec
- Akash Anand Again the last two parts are not correct ..try again
31a 5 s
B 1075 m
C 50 s
- Akash Anand Excellent Work...try to put a crisp solution.
3131time of flight = 1600÷400.4/5
B.s=400×3/5×5-.5×10×25=1075 distance travelled by vertical component
C.(1075-800)÷5-25=50 since we have to subract the time for which the gun was in the air.
- Akash Anand Excellent Job