Can an object be in motion and not in motion at the same time? Explain.

Why do stars explode?

Why do the astronauts float inside space stations?

Solids are usually more dense than: gases liquids plasmas all of the above

A force of 9 N acts on an object on a floor to make it move at 6 m s^-1 what would happen to the object if the force is reduced to 3 N?

Why is a well-insulated building comfortable in both cold and hot weather? The insulation keeps the cold in during the summer and the cold out in the winter. The insulation becomes a good conductor in the cold weather.

What is the average acceleration of the particle between 0 seconds and 4 seconds?

How many lenses does a compound microscope have

What force is generated by a 10,000 kg mass accelerating at 4.3 m/s squared

A small object slides along the frictionless loop-the-loop with a diameter of 3 m. what minimum speed must it have at the top of the loop in order to remain in contact with the loop

A chemical reaction is when two elements or radicals change places with two other elements or radicals is a ... reaction A - double replacement B - combination C - decomposition D - substitution