Which of the following items would have the lowest density?
OA. A 12 cm3 block of aluminum with a mass of 2 grams
OB. A6 cm3 block of ice with a mass of 4 grams
OC. A 12 cm3 block of wood with a mass of 3 grams
OD. A 2 cm3 block of lead with a mass of 11 grams

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?