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Question: How many calories of heat energy are required to increase the temperature of 50 g of water from 0°C to 100°C. The specific heat capacity for water is 1 cal/g⋅°C.
question1a guitar string is 90 long and has the mass of 3.4. the distance from a bridge to the support post is and
A person who weighs 600 N is riding a 98 Nmountain bike. Suppose the entire weight of the rider and bike is supported equally by the two tires. If the gauge pressure in eachtire is 8.05*105 Pa, what is the area of contact between each tire and the ..
A 2.79-kg bucket is attached to a disk-shaped pulley of radius 0.111 m and mass 0.868 kg. How did you come to this conclusion
Explain how the English empire expanded in America in the mid-seventeenth century. Minimum of 120 words.
a baseball is thrown from the roof of a building of height 20.6 with an initial velocity of magnitude 14.0 and directed
Big Ben, the Parliament tower clock in London, has an hour hand 2.70 m long with a mass of 300 kg, and a minute hand 4.20 m long with a mass of 100 kg, Calculate the total rotational kinetic energy of the two hands
Suppose you had reason to believe that there is a particle called the "quark" that is confined to a region of about 1fm. Estimate the momentum of the quark.
An alpha particle (a helium nucleus) is traveling along the positive x-axis at 1350 m/s, How far does the particle travel before hitting the tube wall
An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 33.5 m/s. It then flies a further distance of 46.9 km and its velocity is 43.1 m/s. Find the airplane's acceleration and calculate how much t..
A muon is an elementary particle that can be interpreted as the electron's big brother. Calculate its "Compton Wavelength"
To build some of the islands in the arabian sea, massive boats suck sand from the sea floor and propel it into a massive pile, what constant force must the engines provide to keep the boat in place
You will use the Internet and the world wide web to journey through space. The past five decades have seen many exciting missions thanks to the efforts of NASA
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