A
cm rectangular piece of copper is at a temperature of 10.0
The coefficient of linear expansion of copper is
If the temperature of the copper rectangle increases its temperature by 2.00
then what is the change in the area of the rectangular piece of copper?
A.
B.
C.
D.
E.
C.
You might also like to view...
A long straight metal rod has a radius of 2.0 mm and a surface charge of density 0.40 nC/m2 . Determine the magnitude of the electric field 3.0 mm from the axis
a. 18 N/C b. 23 N/C c. 30 N/C d. 15 N/C e. 60 N/C
An electric car is designed to run off a bank of 15-V batteries with total energy storage of 2.1 × 10^7 J. If the electric motor draws 4 200 W in moving the car at a steady speed of 14 m/s, how far will the car go before it is "out of juice?"
a. 35 km b. 70 km c. 140 km d. 110 km e. 18 km
Capacitance: If the result of your calculations for a quantity has SI units of C2 ? s2/(kg ? m2), that quantity could be
A. an electric potential difference. B. a dielectric constant. C. an electric field strength. D. a capacitance. E. an electric potential energy.
A weightless astronaut in an orbiting satellite is
A) shielded from Earth's gravitational field. B) beyond the pull of gravity. C) like the satellite, pulled by Earth's gravitation. D) none of the above