A fountain sends water to a height of 100 meters. What must be the pressurization (above atmospheric) of the water system? 1 ATM = 1.01 × 10^5 N/m2
a. 1.0 ATM
b. 4.2 ATM
c. 7.2 ATM
d. 9.7 ATM
e. 8.2 ATM
d
Physics & Space Science
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A laser with a power of 1.0 mW has a beam radius of 1.0 mm. What is the peak value of the electric field in that beam? (c = 3.0 × 108 m/s, ?0 = 4? × 10-7 T ? m/A, ?0 = 8.85 × 10-12 C2/N ? m2)
A) 490 V/m B) 840 V/m C) 65 V/m D) 120 V/m E) 22 V/m
Physics & Space Science
A runner generates 1260 W of thermal energy. If this energy has to be removed only by evaporation, how much water does this runner lose in 15 minutes of running? The latent heat of vaporization of water is 22.6 × 105 J/kg
A) 50 g B) 500 g C) 35 g D) 350 g E) 40 g
Physics & Space Science
A laboratory-scale
Physics & Space Science
Most of the planets found orbiting other stars are similar to Jupiter, but ________ in temperature
Fill in the blank(s) with correct word
Physics & Space Science