What is equation to calculate power

Which of the following forms of vegetation would probably appear first on the bare rocks

Select all that apply. A glass jar contains 1 kg of liquid. This is the same as: 1,000 mL 1,000 cm3] 1,000 g

Consider a wire that has resistance r, length l and the cross-sectional area a. the correct expression for the resistivity of that wire is:

a 7.3kg gallon paint can is lifted 1.78 meters vertically to a shelf. what is the change potential energy of the paint can

Which characteristic does an object with a constant acceleration always have?

How could you find out which wire is broken in a cable?

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?

What is long term potentiation

Which of the following describes a conductor? A. a rubber shoe sole with electrons stuck to the bottom. B. Electrons moving freely through a copper wire. C. a balloon with a small region of negatively charged electrons. D.

An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45 kg impala went into a deep crouch, pushed straight up for 0.21 s, and reached a height of 2.5 m above the ground.