What does 88 = P. K. mean?

Suppose that 273 g of one of the substances listed above displaces 26 ml of water. what is the substance?

How much work is done to move 2.10 μC of charge from the negative terminal to the positive terminal of a 3.50 V battery?

A standard baseball has a circumference of approximately 23 cm. if a baseball had the same mass per unit volume (see tables in section 1-5) as a neutron or a proton, about what would its mass be?

T/F all of the planets have at least one moon that is larger than Pluto's

The heaviest wild lion ever measured had a mass of 313 kg. Suppose this lion is walking by a lake when it sees an empty boat floating at rest near the shore. The curious lion jumps into the boat with a speed of 6.

What is currently the most supported theory about the future of the universe A.) the universe could remain exactly as it is today B.) the universe may continue to expand C.) stars could burn out, causing the universe to become dark and cold D.

A 0.3 mm long invertebrate larva moves through 20oC water at 1.0 mm/s. You are creating an enlarged physical model of this larva so you can better study its flow pattern in the laboratory.

Calculate the speed of an object having momentum 7.25 x 10^5 kg. m/s and mass 0.285 kg. Answer in units of m/s.

What is biomass energy

I spilled water in my socket the one in the plug not a sock the plug