Physics, 27.07.2019 23:50 mttttttthhhhhhh551
Ayoung male adult takes in about 5.0 10-4 m3 of fresh air during a normal breath. fresh air contains approximately 21% oxygen. assuming that the pressure in the lungs is 1.0 105 pa and that air is an ideal gas at a temperature of 310 k, find the number of oxygen molecules in a normal breath.
Answers: 1
Physics, 21.06.2019 22:00
To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .
Answers: 1
Physics, 22.06.2019 06:30
Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
Answers: 1
Physics, 22.06.2019 20:30
Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600
Answers: 2
Ayoung male adult takes in about 5.0 10-4 m3 of fresh air during a normal breath. fresh air contains...
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