A bimetallic strip is usable as a thermometer because of
a. heat conduction
b. heat convection
c. heat radiation
d. thermal expansion
e. none of the above
D
Physics & Space Science
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Discuss the differences between distance and displacement
What will be an ideal response?
Physics & Space Science
Psi is a unit of force
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
Given that the planet orbiting the nearby star 51 Pegasi is about 20X larger than the Earth, but 400X more massive, on that world you would weigh
A) the same as you do here. B) twice as much as you do here. C) half as much as you do here. D) 20X more that you do here. E) 400X more than you do here.
Physics & Space Science
The rate of flow of electric charge is
a. voltage. b. current. c. resistance. d. electric field. e. critical temperature.
Physics & Space Science