mounicasai14 Asked: December 2022 if the radius is curvature of is 21cm what is the focal length 63a560b95d5fe
mounicasai14 Asked: December 2022 calculate the gravitational force oftwo attraction of two cars 5 in apportif the masses of the car are1000 kg amp1500 kg respectively
mounicasai14 Asked: December 2022 explain the termsi pole ii center of curvatureiii focus iv magnification