Question

Если шар, гладкий куб и цилиндр будут одновременно пущены вниз по наклонной плоскости, что первым очутится внизу, что – вторым, а что – третьим? Почему?

Answer 1

Первым спустится шар, вторым цилиндр, третьим куб. потому что сила трения и взаимодействие с поверхностью у шар минимальное, у куба-максимальное.(зависит от формы в нашем случае+ материала, веса)

Answer 2

Solving the Problem of Objects Rolling Down an Inclined Plane

When a sphere, a smooth cube, and a cylinder are simultaneously released to roll down an inclined plane, the order in which they will reach the bottom can be determined based on their respective properties.

First, let's consider the properties of the objects: - A sphere is a three-dimensional circle, and its shape allows it to roll smoothly without any edges or corners. - A smooth cube has flat surfaces and sharp edges, which may affect its rolling motion. - A cylinder, like the smooth cube, has flat surfaces, but its circular shape may affect its rolling motion differently.

Next, we can determine the order in which the objects will reach the bottom: - First: The sphere is likely to reach the bottom first due to its smooth, continuous rolling motion, which minimizes friction and allows it to maintain its speed. - Second: The cylinder may reach the bottom next, as its circular shape also allows for relatively smooth rolling, although it may experience slightly more friction compared to the sphere. - Third: The smooth cube is expected to reach the bottom last due to its edges and corners, which may cause more friction and affect its rolling motion.

Finally, it's important to note that the specific outcome may also depend on the specific properties and dimensions of the objects, as well as the incline of the plane. However, based on the general properties described, this order is a likely outcome.