When is thermal equilibrium achieved between two objects?

a.
when thermal energy is no longer transferred

b.
when one objects is hotter than the other

c.
when both objects have the same temperature

d.
when the particles in one object have more kinetic energy

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?