Is water wet yes or no?

True or False. Electromagnetic waves are classified as longitudinal waves.

What wave is a wave in which the vibration of the medium is parallel to the direction the wave travels.?

Which of the following statements are true? 1. Liquid water expands with increasing temperature above 4°C. 2. Liquid water expands with increasing temperature between 0°C and 4°C. 3. Water contracts as it freezes at 0°C. 4.

The cushion is picked up and put on the couch. A work is being done. B no work is being done

Determine how potential and kinetic energy changes at each position of the pendulum as the ball swings from A to E. Position A: Position B: Position C: Position D: Position E:

A railroad car of 2000 kg coasting at 3.0 m/s overtakes and locks with an identical car coasting on the same track in the same direction at 2.0 m/s. What is the speed of the cars after they lock together?

Which of the following questions would be answered using concepts from physics?

What features of sedimentary rocks are unlikely to be found in metamorphic rocks? What features of metamorphic rocks do not occur in sedimentary rocks?

an air craft is travelling due north with velocity of 100m/s astrong wind blow from the west with in velocity of 25m/s the reshstant velocity

Q) Suppose, you are in a sporting event. You notice that everyone stands up when it's his turn, creating a wave that moves through the crowd and they sit back down again after a while.