What causes an increase in momentum

In most cases, what happens to a liquid when it cools? 1. its density increases 2. its density decreases 3. its mass increases 4. its mass decreases 5. its volume increases 6. its volume decreases

Lauren is going for a swim at the beach. She notices that the sand is much warmer than the water in the ocean. Which statement best explains why this happens

What is the most widely accepted scientific explanation of the origin of the universe? A. Redshifting B. Nucleosynthesis C. The big crunch theory D. The big bang theory

Three elephants are standing on a very very strong bridge. the bridge happens to have marks at every meter along the way (almost like it was meant for setting up a physics problem). elephant#1 is standing at 4 meters and starts walking.

A 210-kg woorden raft floats on a lake. When a 75-kg man stands on the raft, it sinks 5.0 cm deeper into the water. When he steps off, the raft vibraties for a while. A. What is the frequency of vibration? B.

What are 4 types of motion

What is the value of the charge that experiences a force of 2.4 * 10-3 N in an electric field of 6.8 * 10-5 N/C? A. 1.6 * 10-7 C B. 2.5 * 10-3 C C. 2.8 * 10-3 C D. 3.5 * 101 C

What is electromagnetism?

How much voltage is required to run 0.054 A of current through a 15 2 resistor? Use AV = IR. O A. 0.81 V O B. 1.2 V O c. 2.8x10²v O D. 3.6 x 10-3 v

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT