Planet W-70 has a radius of 2.48 × 107 m and an escape velocity of 23,300 m/s. What is the mass of W-70? (G = 6.67 × 10-11 N ? m2/kg2 )

A) 1.01 × 1026 kg
B) 2.02 × 1026 kg
C) 3.03 × 1026 kg
D) 4.04 × 1026 kg
E) 5.05 × 1026 kg


A

Physics & Space Science

You might also like to view...

A(n) ____ is a small circle whose center is located on the circumference of another larger circle

a. equant b. deferent c. retrograde loop d. ellipse e. epicycle

Physics & Space Science

The critical density of the universe is the ________

A) density of water B) average density the universe would need for gravity to someday halt the current expansion if dark energy did not exist C) actual average density of the universe D) density of dark matter in the universe

Physics & Space Science

The determination of the composition of a material by bombarding it with neutrons and monitoring the emitted radiation is neutron activation analysis

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

If an R = 1.0-k? resistor, a C = 1.0-?F capacitor, and an L = 0.20-H inductor are connected in series with a V = 150 sin (377t) volts source, what is the maximum current delivered by the source?

A. 0.007 0 A B. 27 mA C. 54 mA D. 0.31 A E. 0.34 A

Physics & Space Science