The mean diameters of X and Y, two planets in the same solar system, are 7.0 x 10 km and 1.8 x 10 km, respectively. The mass of X is 0.20 times the mass of Y. The value of g on Ys 9.0 m/s²,(a) What is the ratio of the mean density of X to that of y(x/a)3.4(b) What is the value of g on X?11,9m/s²(c) The mass of Y is 1.093 x 1025 kg. What is the escape speed on X?m/s

This question is from gravitation.

Science

Physics

(c) The mass of Yis 1.093 x 105 kg. What is the escape speed on X7 m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

An artillery shell is fired at a target 200 m above the ground. When the shell is 100 m in the air, it has a speed of 100 m/s. What is its speed when it hits its target? Neglect air friction.
A 2.50 kg mass is dropped from rest. If it falls a distance of 25.o m what will its change in kinetic energy be? Assume only gravitational force acts
An elevator has a mass of 1300kg. What force in newtons must be applied to the elevator cable to produce an acceleration of 0.76m/s2 upwards against a 220N frictional force? How much work is done in joules after lifting the elevator 21m? How much work in kilojoules was produced by friction?
An artillery shell is fired at a target 200 m above the ground. When the shell is 100 m in the air, it has a speed of 100 m/s. What is its speed when it hits its target? Neglect air friction.
en 11 A 210.0 lb hiker is able to ascend a 1,100.0 ft high slope in 30 minutes. What was the average power output in hp? et red d out of
A textbook claims that walking at a speed of 1.39 m/s requires a power output Pwalk=280 W. The basal metabolic rate is 85 W. a. Estimate the force walking requires
The Force reaquired to compress a non-standard spring as a qunetion. Syod Adispiacement From equilibrium X 1S given by the equation B9 F(X)=Da2-bx, where a= 35 NI ª, b=1aN/m, andh the pasitivex dırectión is inthe comprersiun directon o7 the spring Part c: Cal culate the work dune ,injoules, onthe spring as t is compressed 7rom xj =52 cm toxg=810cm. WIza=D?
For the gravitational field of a large massive object, such as the sun, what is the gravitational potential energy of a smaller mass very, very far away? O mgh O 42
THX!
What would be Tom´s gravitational potential energy at the roof of the empire state building if it has an altitude of 1250 feet (380 meters) and his weight is equal to 600N?.
If you drop a 1.5kg book from .500m above a spring with k=1500N/m what is the max distance of compression?
1) You run forward, pulling a sled behind you with a force of 250 N. If you expend 2,500 Joules, how many meters did you run? Answer w/