The effect of tripling the size of a telescope's primary mirror is to triple its resolving power.
Answer the following statement true (T) or false (F)
True
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The process of injecting a thermoset polymer into a hot die is called ___________ molding.
Fill in the blank(s) with the appropriate word(s).
If each frame of a motion picture film is 35 cm high, and 24 frames go by in a second, estimate how many frames are needed to show a two hour long movie
a. 1 400 b. 25 000 c. 50 000 d. 170 000 e. This cannot be determined without knowing how many reels were used.
What is the energy density in the magnetic field 25 cm from a long straight wire carrying a current of 12 A? (?0 = 4? × 10-7 T ? m/A)
A) 3.7 × 10-5 J/m3 B) 7.3 × 10-5 J/m3 C) 1.2 × 10-4 J/m3 D) 3.6 × 10-4 J/m3 E) The density cannot be determined without knowing the volume.
Explain why we have seasons and compare/contrast the cycle of seasons for both hemispheres
What will be an ideal response?