Which of the following yoga poses is a good pose to help you practice proper posture? A. Triangle pose B. Mountain pose C. Warrior II pose D. Seated Wide-leg saddle

What is the role of the ocular lens?

Arrange the images in order to show how lake-effect snow occurs.

Aspring is used to stop a 50-kg package which is moving down a 20º incline. the spring has a constant k = 30 kn/m and is held by cables so that it is initially compressed 50 mm. knowing that the velocity of the package is 2 m/s when it is 8 m from the spring and neglecting friction, determine the maximum additional deformation of the spring in bringing the package to rest.