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Two bulbs containing air, one of which has a volume three times the other, are connected by a tube of negligible volume and are initially at the same temperature.
To what temperature must the air in the larger bulb be raised in order that the pressure be doubled?
Neglect heat conduction through the air in the connecting tube.
a block of mass 0.222 kg is placed on the end of a spring which has a stiffness of 150. nm. it is pulled down 2.60 cm
A 68.0 kilogram man throws a 0.0420 kilogram snowball forward with a ground speed of 25.0 m/s. Find the velocities of two people after snowball is exchanged
what is the number density of copper? atomsm3nbspwhat is the number density of magnesium?
at a given instant a particle with a mass of 5.00 x 10-3 kg and a charge of 3.50 x 10-8 c has a velocity with a
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field B. Obtain the ratio of the radii of their circular orbits when the electron and the proton have the same kinetic energy
A tennis ball is struck such that it leaves the rackethorizontally with a speed of 28.0 m/s. What is the height of the tennis ball when it leaves the racket
A portable electric heater is powered by a 45 V battery. Ithas four identical heating elements inside, wired in series. If acurrent of 14 A runs through them when the heateris turned on, what is the resistance of each heating element?
The lap joint is fastened togetherusing two bolts. Determine the required diameter of the bolts if the allowable shear stress for the bolts is 60MPa and the allowable bearing stress in the plates is 110MPa.
A galvanometer with a coil resistance of 14.0 and a full-scale current of 0.120 mA is used with a shunt resistor to make an ammeter. The ammeter registers amaximum current of 4.00 mA. Find the equivalent resistance of the ammeter.
A flying squid is able to "jump" off the surface of the areaby taking water into its body cavity and then ejecting the watervertically downward. how high in the air will the squid rise
Ten kilograms of saturated mixture are contained in a container at 70 C and a dryness fraction of 0.6. what is the volume of liquid, the volume of vapor, and the pressure of the mixture?
The owner of a van installs a rear-window lens that has a focal length of -0.310 m. When the owner looks out through the lens at an object located directly behind the van, How far from the van is the object actually located
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