The rate at which the earth's surface loses heat and keeps earth temperature at which living things can survive

Ciara's bike has rusted, which means that the iron in the metal changed to rust. What has occurred? an energy formati an exothermic rea a chemical reactio a precipitate forma

A 2.50 * 105 W motor is used for 26.4 s to pull a boat straight toward shore. How far does the boat move toward shore if a force of 4.20 * 104 N is applied by the motor?

Moving a length of copper wire through a magnetic field may cause the wire to have a (1) potential difference across it (2) lower temperature (3) lower resistivity (4) higher resistance

A ball is dropped from a 100-m tall building. Neglecting air resistance, what will the speed of the ball be when it reaches the ground 4.5 seconds later?

A circuit has a current of 1.2 A. If the voltage decreases to one third of its original amount while the resistance remains constant, what will be the resulting current?

What are used by organisms for long-term energy storage

What is the thermal energy of an object? the total kinetic energy of its particles the total potential energy of its particles its total temperature the total kinetic and potential energies of its particles

Which statement describes a scientific theory? A theory states how something behaves without explaining why. A theory is a proven fact that cannot be changed. A theory changes based on new observations and testing.

What are the differences between deterministic forces and thermal agitation?

What causes the acceleration to increase or decrease?