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Problem: A 60.0-kg man floats in freshwater with 2.70% of his volume above water when his lungs are empty, and 4.90% of his volume above water when his lungs are full.
Part A- Calculate the volume of air he inhales-called his lung capacity-in liters.
You must show your work in an efficient manner so I can understand it in clearly.
During the initial charge of a capacitor up to its max charge Vo, the initial energy stored in the capacitor is 1/2(CVo)^2 . Show mathematically that this energy is equal to the total energy dissipated as heat in the resistance through which discharg..
question1a baseball is thrown at an angle of 20? relative to ground at a speed of 25.6 ms. the ball is caught 42.9416 m
A string has a linear density of 6.80 10-3 kg/m and is under a tension of 345 N. Determine the wavelength of the traveling wave
A solenoid of radius 1.6 cm has 351 turns and a length of 10 cm.The permeability of a free space is 1.25664 × 10^?6 V · s/A · m. Find the rate at which current must change through it to produce an emf of 56 mV
A guitar string is 108 cm long and has a mass of 3.4 g. From the bridge to the support post (L) is 70 cm, What is the frequency of the first overtone
After having collected samples along the shore all day long, a marine biologist walks back to her campsite, 3.02 km away, What distance did the dog run
A steel wire in a piano has a length of 0.7000 m and a mass of 4.100 x 10-3 kg. To what tension must this wire be stretched so that the fundamental vibration corresponds to middle C
A 73kg hiker climbs to the top of a 4000m -high mountain. The climb is made in 5.5h starting at an elevation of 2900m. Calculate the work done by the hiker against gravity
A 5.25 kg ball of clay is thrown downward from a height of 2.79m with a speed of 4.41 m/s onto a spring with k=1530 N/m. The clay compresses the spring a certain maximum amount before momentarily stopping.
An iron tower in is 307 meters tall on a cold day (T = -8.3 degrees Celsius). What is its height of the tower on a hot day
a. what rms current is drawn by a 3400-w electric room heater when running on 120 v rms?b. what is the power
At age forty, a man requires contact lenses (f = 65.0 cm)to read a book held 25.0 cm from his eyes. At age forty-five, he finds that while wearing these contacts he should now hold a book 30.0 cm from his eyes.
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