CBSE Class 11-science Answered
find time of flight
Asked by preetiagrawal1979 | 22 Oct, 2020, 06:41: AM
Expert Answer
Let u be the velocity of bullet when it is fired from the gun.
Time taken t for the bullet to travel a distance 60 m , t = 60 / u
Vertical distance h travelled in a time t is given as, h = (1/2) g t2
Since it is given that h = 8 cm , we have , 8 × 10-2 = (1/2) × 9.8 × ( 60 / u )2
From above equation, we get u ≈ 470 m/s
Time of flight t = 60 /470 = 0.13 s
Answered by Thiyagarajan K | 22 Oct, 2020, 07:58: AM
CBSE 11-science - Physics
Asked by roshnibudhrani88 | 23 Mar, 2024, 05:52: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by emad.amd | 21 Mar, 2024, 12:00: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by vinitdubey7735 | 14 Mar, 2024, 11:21: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by om636694 | 04 Mar, 2024, 09:10: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by rajuinwati12 | 04 Mar, 2024, 09:22: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by rosysahu678 | 02 Mar, 2024, 06:09: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by vaddevenkatesulu56 | 26 Feb, 2024, 09:02: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by rustampathan | 25 Feb, 2024, 06:39: PM
ANSWERED BY EXPERT