Какую работу совершает трактор т 130 за 7 часов если он движется со скоростью 8,96 км/ч и развивает силу тяги на крюке 24,5 Н

Roberto and his sister had a garden in the backyard. Every spring they grew strawberries, like the plant you see here. Plants make their own food through the process of photosynthesis.

10 N pushes a 10 kg crate to the right. Determine the acceleration of the crate.

What one advantage of doing a field experiment instead of a laboratory experiment? A. There are no variables when you do a field experiment. B. It is easier to control variables in a field experiment. C.

A pail of water can be whirled in a vertical path such that no water is spilled. Why does the water stay in the pail, even when the pail is above your head?

Which ancient astronomer developed a geocentric model of the universe explaining the observable motions of the planets?

How does changing depth affect water pressure

The mass of a rigid rod is 0.60 kg and its length is 39.0 cm. Calculate the moment of inertia (in kg · m2) for the rod if it is pivoted about an axis through the center of mass of the rod. (Assume the axis is perpendicular to the rod.

Does a rolling basketball have kinetic energy

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

What happens to particles when a substance gains energy and changes state?