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Question: Air flows through the tube shown in the figure at a rate of 1500cm3/s . Assume that air is an ideal fluid.
Part A: What is the height h of mercury in the right side of the U-tube?
Please show all work and clearly explain each step for above question.
An 80 kg man is one fourth the way up a 10m ladder that isresting against a smooth frictionless wall. What is the normal force of the floor on the ladder
In an L-R-C series circuit, the resistance is 360 ohms, the inductance is 0.360 henrys, and the capacitance is 1.20×10?2 microfarads. What is the resonance angular frequency ?0 of the circuit? (answer should be in rad/s)
An insulated piston cylinder device contains 2 L of Saturated liquid water at a constant pressure of 150 KPa. Calculate the energy destroyed darning this process
In1960, a mother reportedly lifted one end of a car that had fallenonto her son when a jack failed. if her panic lifteffectively raised 400n (about 1/4 of the car's weight) by 5.0 cm, how much work did her force do on the car
A concave makeup mirror is designed so that a person 23 cm in front of it sees an upright image magnified by a factor of two. What is the radius of curvature of the mirror
A single electron orbits a lithium nucleus that contains three protons (+3e). The radius of the orbit is 2.20 × 10-11 m. Determine the kinetic energy of the electron.
A rifle with a weight of 35 N fires a 3.0-g bullet with a speed of 230 m/s. Find the recoil speed of the rifle
An 18.9 kilogram block is dragged over a rough, horizontal surface by a constant force of 118 Newton acting at an angle of 31o above the horizontal. Calculate the work done by the 118 N force
Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon. Determine the period of the orbit
Consider an elastic collision (ignoring friction and rotational motion). A queue ball initially moving at 2.9 m/s strikes a stationary eight ball of the same size and mass. After the collision, the queue ball’s final speed is 1 m/s. Find the queue ..
An ac generator has a frequency of 4.80 kHz and produces a current of 0.0400 A in a series circuit that contains only a 231 resistor, Obtain the voltage of the generator
Radio station KBOB broadcasts at a frequency of 85.7 MHz on your dial using a radio waves that travel at 3.00X10^8 m/s. What's the shortest distance between the towers
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