If the rock has a mass of 1 kg which is the speed of the rock after it has fallen for two seconds

Lymph contains hemocytes, a type of white blood cell. true or false

During a phase change the temperature of a substance

Two objects of the same mass are on two different planets. Planet A has a force of gravity that is weaker than that of planet B. How will the weights of the objects compare to each other? The weights of the objects will be the same.

A star has a spectrum shift exhibiting a red shift. What can you conclude about the distance from earth to that star

Light that has passed through a polarizing filter is called a. transverse light. b. polarized light. c. white light. d. photoelectric light.

How does a bicycle rider's energy of motion changes as the gain speed while riding down a hill? Options: A) It is lost. B) It increases. C) It remains the same. D) It is stored in the bicycle rider.

When is a sailboat the stand on vessel in relations to a recreational power boat?

What happens when a balloon is rubbed with a woollen cloth?

A child causes a wagon to accelerate by pulling it with a horizontal force. newton's third law says that the wagon exerts an equal and opposite force on the child. how can the wagon accelerate? (hint: draw a free-body diagram for each object.)

Which wavelengths of light is the highest in energy?