How many 3-liter balloons could the 12-l helium tank pressurized to 160 atm fill? keep in mind that an "exhausted" helium tank is not empty. in other words, once the gas inside the tank reaches atmospheric pressure, it will no longer be able to fill balloons..

Rohit is trying to tune an instrument

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.