if a plane is flying at 720 km/h and drops a bomb when it is 2000 m high what is the length of time the bomb was in the air?
So Viinitial is 720 km/h and d is 2000 m , g is 9.8 and to solve for t would i use the formuladeltay = Videltat + 1/2adeltay t^2?
hey everyone,
so i kno that the area underneath the lines represent displacement and that the slope of the lines on vt graphs represent acceleration but how do i go about measurign them and actually getting numbers answers? See the question i am trying to answer shows a vt graph and asks me to...
okay so the rest mass is doubel the kinetic energy so i have Ek = mc^2/ sqare root 1-V^2/C^2 - mc^2...yet once agnin i DO NOT understand how to fit it in..as u can see physics is not one of my favourite classes =)
i dunt understand the question the only thing i can find in the textbook is that rest mass is the mass measured at rest to the observer and that in the equation p= mv/ square root 1-v^2/c^2 m is what the rest mass is but i dunt understand how to apply the equation
hell all please help me life or death situation
the starship enterprise wishes to fly to a distant galaxy 85 light years away. at what speed would it have to travel in order that the distance to the galaxy would only be 20 light years? :rolleyes:
a movving particle has a rent mass which is...
you are sitting at rest on your brrom stick one day when a witch flies by at 0.25c the witch says her boomstick is 1.3 m long and yours is 1.5 m long what so you dtermine the length of these two brromsticks to be?
the starship enterprise wishes to fly a distant glaxy 85 light years away. At what speed would it have to travel in order that the distance tot he galaxy would only be 20 light years...RELAVITY:( ..help if u caaaan thank yous
Anyone Know How To Use This Data To Classify A Star From 0 - M?
RESULTS
Table 1: The following table demonstrates the results obtained for Star 1
Line # Wavelength Possible Element/Ion Error Mark-up(nm)
1 383.91 nm Hydrogen [H] + 0.41
2 388.60 nm Hydrogen [H] - 0.30
3 393.26 nm...