a projector is projected horizontal with velocity 10 ms making distance 45 degree .what is time of flig

Asked by Kalapnadevi0000 | 14th Apr, 2021, 03:06: PM

Expert Answer:

Time of flight T = ( 2 u sinα ) / g
 
where u is initial projection velocity, α is angle of projection and g is acceleration due to gravity
 
Time of flight T = ( 2 × 10 × sin45 ) / 9.8 = 1.44 s

Answered by Thiyagarajan K | 14th Apr, 2021, 06:00: PM