The astronauts visit the newly discovered moon to study it. They measure the gravitational acceleration on the surface of the moon to be 2.7 m/s2 . When their mission is finished, they try to escape from the moon. They measure that the minimum velocity to escape the moon is 3,000 m/s. What is the mass of the moon?
Answers: 3
Another question on Physics
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 19:00
Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
Answers: 2
You know the right answer?
The astronauts visit the newly discovered moon to study it. They measure the gravitational accelerat...
Questions
Social Studies, 07.04.2020 01:32
Mathematics, 07.04.2020 01:32
Mathematics, 07.04.2020 01:32
Mathematics, 07.04.2020 01:32
World Languages, 07.04.2020 01:32
Advanced Placement (AP), 07.04.2020 01:32
Biology, 07.04.2020 01:32
Computers and Technology, 07.04.2020 01:32
