Observe the phenomenon in the model to the right. Each ring is a separate magnet. Notice that the magnets are not touching. explain why the magnets are not touching.

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f. s. = 2 against bucklin

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?