One gram of water is heated from 0°C to 100°C at a constant pressure of 1 atm. Determine the approximate change in internal energy (in cal) of the water
a. 160
b. 130
c. 100
d. 180
e. 50
c
You might also like to view...
Which of the following worlds show evidence of dried up rivers and lake beds?
A) the Moon B) Mercury C) Venus D) Mars E) all of the above
Self-Inductance: The current flowing through a circuit is changing at a rate of 6.0 A/s. If the circuit contains a 190-H inductor, what is the emf across the inductor?
A. 1100 V B. 11 mV C. 32 mV D. 32 V
A sphere of radius 10.0 cm floats in equilibrium partially submerged in water with its lowest point 5.00 cm below the water's surface
(a) What is the buoyant force acting on the sphere? (b) What is the weight of the sphere?
Which of the following can be determined by using the Doppler effect? I. the speed at which a star is moving away from an observer II. the transverse velocity of a star III. the radial velocity of a star IV. the speed at which a car is traveling toward an observer
a. I & IV b. II & III c. II & IV d. I & III e. I, III, & IV