A strain or tear to your adductor muscles or tendons, which are located in your inner thigh and groin, can cause groin pain. Additional symptoms include hip stiffness, muscle weakness and swelling.Standing and walking may increase your pain.ip osteoarthritis is the wearing or degeneration of the cartilage in your hip. Along with hip and groin pain, you may experience joint stiffness, cracking or popping, and muscle loss or atrophy. Weight-bearing activities like walking may increase your symptoms and further degenerate your joint.
All stars rotate and are therefore flattened by the centrifugal force. The faster the rotation, the more oblate the star becomes. Our Sun rotates with a period of 27 days and has a radius at the equator that is 10 km larger than at the poles; for the Earth this difference is 21 km.
The simplest and most convincing proof that the Earth's is round is to examine a photo of our planet taken from space or to orbit it in the space shuttle. There can be no doubt from such evidence that the Earth is round, or more correctly, a sphere.. The word round refers to a circular shape, like the shape of a quarter when held flat in your hand. The proper term to describe the Earth's shape is spherical. A sphere appears round when viewed from any direction in space. It's okay to use the term round to refer to the shape of the Earth, so long as you're aware of this distinction.