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A container in the shape of a cube 10.4 cm on each edge contains air (with equivalent molar mass 28.9 g/mol) at atmospheric pressure and temperature 293 K.
(a) Find the mass of the gas. Your response is off by a multiple of ten. kg
(b) Find the gravitational force exerted on it.
(c) Find the force it exerts on each face of the cube.
(d) Why does such a small sample exert such a great force?
in proton-beam therapy a high-energy beam of protons is fired at a tumor. the protons come to rest in the tumor
A 21.0-kg box rests on a frictionless ramp with a 14.3° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 38.4° with the horizontal, what is the smallest force F the mover will have to exert..
A 56.0kg cheerleader uses an oil-filled hydraulic lift to hold four 110kg football players at a height of 1.30m. find the diameter of the football players' piston
A 0.600-V potential difference is maintained across a 1.50-m length of tungsten wire that has a cross-sectional area of 0.800 mm2. What is the current in the wire
A tennis ball with a speed of 13.20 m/s is moving perpendicular to a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 10.36m/s.
A pitcher throws a curveball that reaches the catcher in 0.59 s. The ball curves because it is spinning at an average angular velocity of 380 rev/min on its way to the catcher's mitt. What is the angular displacement of the baseball as it travels ..
Two shuffleboard disks of equal mass, one orange and the otheryellow, are involved in an elastic, glancing collision. Determine the final speed of each disk
a 100 Watt electric light bulb is plugged into 120 Volt, 60 HZ AC voltage source. What is the peak current in the bulb
A vehicle with wheels whose diameter is 36 inches is traveling at a rate of 30 feet per second. Determine the number of rotations a wheel makes in 1 minute
A 769-kg satellite is in circular orbit around the Earth and moving at a speed of 1.11 km/s. How much work must be done to move the satellite
An alpha particle is fixed at the origin of coordinates. A neutral sodium atom is fixed at the position e-6 m. ( Be sure to show all of your work and reasoning in your solutions to this problem.)
A concave spherical mirror has a radius of curvature of 7.00 cm. Calculate the location of the image formed by a 5.00 mm-tall object whose distance from the mirror is 14.0 cm
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