The bodies of most automobiles are made of low-carbon ______________.
Fill in the blank(s) with the appropriate word(s).
steel
You might also like to view...
_________________ galaxies are very luminous at X-ray and ultraviolet wavelengths and have broad emission lines in their spectra
Fill in the blank(s) with correct word
When should we next expect to observe a transit of the Sun by Mars?
A) Never B) 2035 C) 2030 D) 2148
Answer the following statement(s) true (T) or false (F)
1. The angular momentum of a particle can be nonzero even if it moves in a straight line. 2. The angular momentum (around a rotating rigid object’s center of mass) of an arbitrary particle in that object points directly along the object’s rotation axis.
A parachutist of mass 50.0 kg jumps out of an airplane at a height of 800 m. The parachute deploys, and she lands on the ground with a speed of 5.0 m/s. How much energy was lost to air friction during this jump?
a. 49,400 J c. 391,000 J b. 98,700 J d. 489,000 J