A satellite that is in a circular orbit 230 km above the surface ...

[panfilo]

A satellite that is in a circular orbit 230 km above the surface of the planet Zeeman-474 has an orbital period of 89 min. The radius of Zeeman-474 is 6.38  106 m. What is the mass of this planet? (G = 6.67  10-11 N  m2/kg2 )
 
  A) 6.0  1024 kg B) 5.5  1024 kg C) 5.0  1024 kg D) 6.5  1024 kg

Question 2

A 30-kg child stands at one end of a floating 20-kg canoe that is 5.0-m long and initially at rest in the water. The child then slowly walks to the other end of the canoe.
 
  How far does the canoe move in the water, assuming water friction is negligible?
  A) 2.0 m B) 5.0 m C) 4.0 m D) 1.0 m E) 3.0 m

[Briannahope]

Answer to Question 1

A

Answer to Question 2

E

[panfilo]

Thanks for the timely response, appreciate it

[DylanD1323]

Excellent