Which of these describes a gas?

a. fills volume of the container

b. holds it shape

c. has high density

d. has strong molecular forces

Quanto vale a resultante de duas forças de mesmo módulo mesma direção e sentidos opostos atuando sobre um corpo de massa igual a 2 kg qual é o valor da aceleração desse corpo nessas condições

A mass of 1 kilogram of air in a piston-cylinder assembly undergoes two processes in series from an initial state where p1 = 1.1 MPa, T1 = 299°C: Process 1-2: Constant-temperature expansion until the volume is twice the initial volume.

At one time in the Earth's history, many people thought the world was flat. Which best explains why the model of the Earth is now round? Models are limited by the science-the more that was discovered, the better the model could be made.

Speed training increases one's maximum velocity. a. True b. False

How does the second law of thermodynamics relate to the direction of heat flow?

The direction of the force on a current-carrying wire in a magnetic field is

One 10.0 amp resistor is wired in a series with two 10.0 amp resistors in parallel. A 45.0 C battery supplies power to the circuit. What is the total current through the circuit?

How to find acceleration

Which of the following involves the emission of a particle that has the same mass of an electron with a positive charge. a. alpha decay c. positron emission b. beta decay d. nuclear forces

Which of the following is an example of distance