The Orion Nebula and Tarantula Nebula are examples of ________ Nurseries

Fill in the blank(s) with correct word


Stellar

Physics & Space Science

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Conversion of Units: Given that 1.00 in. = 2.54 cm, how many square centimeters are in 1.00 square inch?

A. 1.59 B. 2.54 C. 5.08 D. 6.45

Physics & Space Science

Consider a situation where you exert a force F on a crate of mass m, moving it at a speed v a distance d across a floor in a time interval t.The quantity Fd is

a. the kinetic energy of the crate. b. the potential energy of the crate. c. the linear momentum of the crate. d. the work you do on the crate. e. the power you supply to the crate.

Physics & Space Science

An air-filled capacitor has a potential difference between the plates of 80 V. If the charge on each of the plates of the capacitor has magnitude 8.0 ?C, what is the electrical energy stored by this capacitor?

A) 640 µJ B) 320 µJ C) 50 nJ D) 60 nJ E) 30 pJ

Physics & Space Science

A series circuit contains a 20-? resistor, a 200-mH inductor, a 10-?F capacitor, and an ac power source. At what frequency should the power source drive the circuit in order to have maximum power transferred from the driving source?

A) 0.11 kHz B) 0.45 kHz C) 0.96 kHz D) 0.17 kHz E) 0.28 kHz

Physics & Space Science