The specific heat of platinum is 0.133 J/gºC. How much heat(Q) is released when a 10 g piece of
platinum cools from 100°C to 50°C?
A. 66.5 J
B. 665 J
C. 0.0266 J
D. 0.665 J

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories