What is the force of gravity acting on a 490 kg spacecraft which has a circular orbit at a distance 2030 km from the surface of the earth? Data: Mass of the earth: 598 * 10^24
Radius of earth = 6.38*10^3
G=6.67*10^-11

B. At what speed is the satellite traveling around the Earth

When describing down syndrome, it's important to note that a. it can be classified as a single-gene disorder b. it is caused when red blood cells cannot properly form hemoglobin c. it causes infected males to have low testosterone levels d. it is usually caused by three copies of chromosome 21 select the best answer from the choices provided. a b

When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves

Write the correct abbreviation for each metric unit