An object is 6.0 cm in front of a converging lens with a focal length of 10 cm. use ray tracing to determine the location of the image. in cm

As we know that

here we know that

now from above equation we have

so image will form on left side of lens at a distance of 15 cm

This image will be magnified and virtual image

Ray diagram is attached below here

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19