Physics, 08.07.2020 22:01 munziruddin204
Having aced your introductory physics course, you are hired as a summer intern at NASA. You are sent as part of a team to explore the possibility of mining iron from a small, airless spherical asteroid with a radius of 461 km and a surface acceleration of 3.4 m/sec 2.m 1) What is the mass of the asteroid? 1.15*10^22kg2) What is the minimum vertical velocity you could give a 3 kg rock from the surface of this asteroid so that it continues to move upwards forever (i. e. it would never return to the surface)? 1797.13 m/sec3) What is the minimum vertical velocity you could give a 6 kg rock from the surface of this asteroid so that it continues to move upwards forever (i. e. it would never return to the surface)? 1797.13 m/sec4) How far will the 3 kg rock go if it leaves the asteroids surface with a vertical velocity of 1000 m/sec?";m5) What will the speed of the 6 kg rock be at the surface of the asteroid if it is dropped from a point 1000km above the surface of the asteroid?m/sec
Answers: 2
Physics, 21.06.2019 17:30, jazzy2742
Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery
Answers: 2
Physics, 22.06.2019 20:30, sza2016
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
Having aced your introductory physics course, you are hired as a summer intern at NASA. You are sent...
Mathematics, 22.08.2021 19:00
Geography, 22.08.2021 19:10
English, 22.08.2021 19:10
Biology, 22.08.2021 19:10
History, 22.08.2021 19:10
Computers and Technology, 22.08.2021 19:10