Question

A) The next scene is going to have the creature who hatches from the egg sack, with mass of 3.1 kg on earth, pictured on planet W which is twice as massive as Earth and has twice Earth's radius. What is the newly hatched creature’s weight on planet W?
a. 15 N
b. 11 N
c. 9.8 N
d. 4.3 N

B) What is the local value of g on Planet W?
a. g/2
b. 3g/4
c. g
d. 2g

C) Of course every movie has to have some climactic event occur. In this movie, an asteroid is on collision course with Planet W. Assume that the asteroid came from an infinite distance away with zero initial speed and fell into Planet W. What was the asteroids speed when it arrived at Planet W's surface? Recall that Planet W is twice as massive as Earth and has twice Earth's radius.
a. 59,600 m/s
b. 42,100 m/s
c. 10,400 m/s
d. 11,200 m/s
e. 35,500 m/s

Answer 1

Po lwdegut my3-1x9-8N RE 2Mm Fe) Ris aRe)2 heght an klanet N31198E5N MWs2Me G.2My G My S0 Jw- 11 Rw 2 RZ 9AM-92 is cameet optian at sunferee+ KE tsunface Here patental enay fer asteroid > = Ja Rw 2 22R2 2x6400Kx9. E 11200 mA- od. 18 Cmeet tion