deadline is 6 hour budget is $15 i need answer with complete details how you get answer
1-A 20 g
piece of metal has a temperature of 100 C. It is quickly placed in 100 g of
water at 20 C. The final temperature of the metal and water is 30 C. What is
the specific heat of the metal?
can I solve it?
How much heat is required to completely convert 300 g of ice initial at 0 C to
steam at 100 C?
A 2000 kg car, traveling at 30 m/s, is brought to a complete stop applying the
brakes. How much heat is generated in this process?
How can solve it
4- What is the wavelength
of a sound wave with a frequency of 1500 Hz if the speed of sound is 340 m/s?
Show the work
5- A tuning fork vibrating
with frequency of 440 Hz produces a fundamental standing sound wave in a pipe
closed at one end. If the speed of sound in air is 330 m/s, what is the length
of the pipe?
6- A typical candy bar has
240 dietary calories. If all of the energy from a candy bar were transferred to
ice at 0 C, how much ice (i.e. how many grams) could be melted to from water at