The mass of an object is 229 g. The object requires 20.0J to raise its temperature by 10.0°C. What is the specific heat of the object?
O A. 4,580,000 J/kg. K
B. 2000 J/kg. K
O
C.. 8.73 J/kg. K
O
D. 0.00110 J/kg. K
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The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Boiling water is an example of physical change. true or false