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An iron tower in is 363 meters tall on a cold day (T = -8.8 degrees Celsius). What is the height (total)of the tower on a hot day when the temperature is 30.4degrees Celsius? Record your answer to two decimal places.
Light of wavelength 480nm falls normally onfour slits. Each slit is 2μm wide and isseperated from the next slit by 6μm. find the angles of any bright interference maxima that lie inside the central diffraction maximum
t a point 11km deep in the ocean, the pressure is 1.13e8Pa. Find the density of water at the bottom of the ocean
You're driving behind an ambulance on the highway at a speed of 65 mph. If the speed of the ambulance is 60 mph, will the siren sound to you as if its pitch is higher, lower, or the same as it would if both you and the ambulance were stationary This ..
What intensity level of the horn's sound is observed by somebody waiting at an intersection 58m from the train.
To monitor the breathing of a hospital patient, a thin belt (a 200-turn coil) is placed around the patient's chest. Suppose that the belt has a radius of 20cm and when the patient inhales, the belt expands to a radius of 20.5cm. The magnitude of t..
A hypodermic syringe is attached to a needle that has an internal radius of 0.301 mm and a length of 3.01 cm. What force must be applied to the plunger
The radius of the aorta is about 1.4cm , and the blood passing through it has a speed of about 40cm/s. Calculate the average speed of blood flow in the major arteries of the body
Wrongly called for a foul, an angry basketball player throws the ball straight down to the floor. If the ball bounces straight up and returns to the floor 2.2 s after first striking it, what was the ball's greatest height above the floor?
A bouncy ball is dropped from a heigh h above a floor. If every bounce robs the ball of 6.7% of its kinetic energy just before the bounce, how high will it reach before its eleventh bounce
A village maintains a large tank with an open top, containing water for emergencies. The stopper is removed. What mass of water flows from the nozzle in 2.00 h
The density of a 10 kilogram cube of nickel is 8.9 g/cm3. Determine what would the density of a 5 kilogram cube of nickel be
a soccer player kicks a rock horizontally off a 41.3 m high cliff into a pool of water. if the player hears the sound
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