Multiple Choice
A 3-kg pine board is 20 cm wide, 2 cm thick, and 2 m long.The density of the board is
A) 240 kg/m3.
B) 267 kg/m3.
C) 375 kg/m3.
D) 469 kg/m3.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q7: The density of air is 1.3 kg/m<sup>3</sup>.
Q9: The maximum possible efficiency of a heat
Q31: Which of the following is not true
Q47: In order to operate, a heat engine
Q47: Oxygen boils at -183<sup> <span class="ql-formula"
Q50: The density of brass is 8
Q53: A sample of a gas is expanded
Q61: Ice floats in water because<br>A) its density
Q63: One liter of hydrogen gas at atmospheric
Q64: An ideal frictionless engine takes in 10