# Posts by osama

Total # Posts: 15

Math
4 and 10

physics
during a collision, a driver of mass m in a car moving at speed v is brought to rest by an inflated air bag in time t. (a) write an equation showing the average force the air bag exerts on the driver. (b) suppose the mass of the driver is 55 kg, the initial speed of the car is...

chemistry
An experiment to determine compound partition among air, water, and soil phases was conducted by adding 1 gram of the compound to a reactor that had 1 m3 of air, 0,001 m3 of water0 and 100 g of solid. The reactor was at atmodpheric pressure and at aconstant tepmrature 20 C The...

chemistry
Calculate the air concentration (mol/l) of phenol in equilibrium with solution including 100 g/m3 of phenol.(T=20 C)

chemistry
An experiment to determine compound partition among air, water, and soil phases was conducted by adding 1 gram of the compound to a reactor that had 1 m3 of air, 0,001 m3 of water0 and 100 g of solid. The reactor was at atmodpheric pressure and at aconstant tepmrature 20 C The...

chemistry
If the concentration of pure o-xylene in hair above a pool of pure o-xylene is 200 g/m3 at 25 C which direction can o-xylene move vapor pressure of pure o-xylene is 0.00871 atm

chemistry
Calculate the air concentration (mol/l) of phenol in equilibrium with solution including 100 g/m3 of phenol.(T=25 C)

Math
is 12x12=144?

calculus
Evaluate the definite integral:

physics
a ball moves up a hill with an initial velocity of 3m/s. four seconds later, it is moving down the hill at 9.0m/s. find the displacement of the ball from its initial point of release

physics
a ball moves up a hill with an initial velocity of 3m/s. four seconds later, it is moving down the hill at 9.0m/s. find the displacement of the ball from its initial point of release

Physics
alalalalalalaaaaaa

economics
i need to submitt a project on "consumer awareness in india" so plsss write in detail about:-consumer awareness and its need , role of producers in protecting consumer rights , a case regarding an incident of violation of consumer rights. I WILL BE REALLY GREATFULL ...

economics
i have to submitt a project on "consumer awareness in india" so can i get some writings or a sample of it and a case regarding an incident of violation of consumer rights. plssssssss its urgent!!!

economics
i have to submitt a project on "consumer awareness in india", so can i get some writings or a sample of it and a case regarding it. pleaseeeeeee its urgent!!!!

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