A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1 m, what is the percentage uncertainty (Dp/p × 10^0) in the momentum of the baseball?
a. <<1%
b. 1%
c. 2%
d. 5%
e. 10%
A
You might also like to view...
The highest atmospheric layer in the Sun is the _______
a. photosphere b. corona c. chromosphere d. prominence
Future space stations will create an artificial gravity by rotating. Consider a cylindrical space station 390 m diameter rotating about its central axis. Astronauts walk on the inside surface of the space station
What rotation period will provide "normal" gravity? A) 28 s B) 40 s C) 6.3 s D) 4.4 s
As a truck moves away from a person with its horn blowing, the person hears a frequency ______________ than that of the horn
Fill in the blank(s) with correct word
When water freezes, it expands about nine percent. What would be the pressure increase inside your automobile engine block if the water in there froze? (The bulk modulus of ice is 2.0 × 10^9 Pa, and 1 atm = 1.0 × 10^5 Pa.)
a. 18 atm c. 1080 atm b. 270 atm d. 1800 atm