Sarah,45kg is stranded on a unknown planet ,whose radius is 5.0*10^11. If Sarah’s weight on the planet 500N what is the mass of the planet

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope