If you were trying to design the most efficient fission reactor possible, what ratio of u-235 to u-238 would you want? explain why.

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

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) .

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point