The basic function of an automobile's carburetor is to atomize the gasoline and mix it with air to promote rapid combustion. Assume that 30.0 cm3 of gasoline is atomized into N spherical droplets. Each droplet has a radius of 1.0 × 10^?5 m. Find the total surface area of these N spherical droplets
a. 3.0E+4 cm2
b. 1.2E+5 cm2
c. 1.8E+5 cm2
d. 9.0E+4 cm2
e. 1.1E+5 cm2
d
You might also like to view...
The difference between speed and velocity is that
A) they are expressed in different units. B) velocity also includes a direction. C) velocity is the same as acceleration but speed is different. D) velocity is calculated using a physics equation.
Which type of quantity is characterized by both magnitude and direction?
a. scalar b. vector c. trigonometric d. algebraic variable
What is the charge on 1.0 kg of protons?(e = 1.60 × 10-19 C, mproton = 1.67 × 10-27 kg)
A) 1.0 C B) 1000 C C) 9.6 × 107 C D) 6.0 × 1026 C E) 6.0 × 1023 C
In a star, the condition of balance between the inward force of gravity and the outward force of thermal and radiation pressure is known as ______________ equilibrium
Fill in the blank(s) with correct word