Fraction of the original gas
The gauge pressure in a helium gas cylinder is initially 27 atm. After many balloons have been blown up, the gauge pressure has decreased to 5 atm. What fraction of the original gas remains in the cylinder?
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Describe how a parent could use operant conditioning to motivate their 9th grade child to move from a "C" student to an "A" student. Discuss positive and negative reinforcements and punishments that you would employ.
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A 101.0 N grocery cart is pushed 10.0 m along an aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and the cart starts from rest, what is the grocery cart's final speed?
The ratio of the average acceleration value is a1,a2 = 1.50. find the velocity of the car at the end of the initial tweleve-second interval?
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Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2
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