If a truck driver is driving at 30 mph and she makes a U-turn then starts driving 30 mph in the opposite direction did the driver speed or velocity change after changing direction

A substance has a volume of 10.0cm^3 and a mass of 89 grams. what is its density?

Which of the following is not part of the role of a forester? a. develop sustainable practices b. prevent removal of timber c. determine means for continued growth d. assess timber quality

Technician A says that if the opposite DTC can be set, the problem is the component itself. Technician B says that if the opposite DTC cannot be set, the problem is with the wiring or grounds. Which technician is correct?

During a chemical reaction, what remains constant? composition or tempature or or energy or bonds

What is Hook's law in elasticity

Two objects experience a 12 N electrical force between them. What force will the objects experience if the distance between them is doubled?

a submarine moving directly upward in the water at constant speed. The weight of the summer and it is 500,000 N. The submarines motors are off. The magnitude of the buoyant force acting on the submarine is

If the car went 30 km west in 25 min. and then 40 km east in 35 min., what would be its total displacement?

Which of the following is not the name of a space station that was in orbit around Earth?

Relationship between acceleration and free fall