A train has a constant velocity of 2 m/s east. What is the magnitude of the horizontal acceleration of the train?

Renewable energy energy is an important alternate source of energy. Why?

What change occurs to the mass of an object when an unbalanced force is applied to it?

How can pyroclastic clouds and lahars affect the environment?

Which best describes the question "why do people think mutations are dangerous?"

Which equation is most likely used to determine the acceleration from a velocity vs:time graph?

Which statement is most clearly objective? a. according to hernandez, i believe pilots must retire in their 60s. b. walters argues that no american in society is truly an island. c. the strongest aspect of cunningham's argument is the research. d.

Kinetic energy is defined as ½ mv2, where m is the mass of the object, and v is the velocity (or speed). Two gas molecules have the same kinetic energy, but molecule X has four times the mass of molecule Y. What can you say about their speeds?

What is the valure of work done on an objectwhen a 50newton force moves it 15 metrs in thesame dirction as the force

IF a rock has a mass of 92,224 kg, what is it's weight?

Whitch best defines the relationship between speed and velocity