To determin the density of an empty plastic jug what would you measure

The term seeing is used to describe how faint an object can be detected by a telescope.

What does air do for an ecosystem?

Why do scientists call the asthenosphere the "plastic mantle"? Earth Science Related

You pull your sled through the snow a distance of 500 meters with a horizontal force of 200 newtons. How much work did you do?

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3460-kg space tug and a 6430-kg asteroid. They pull on the asteroid with a force of 366 N.

Car crosses the first third of the road with unknown speed and the rest of the road with the speed of 50 km/h. What is the the speed in the first third if the average speed of a car is 30km/h?

1. A car speeds up from 10.0 m/s to 45.0 m/s in 4.0 s. What is its acceleration? In your response, show your work, the given and unknown quantities, the equation, and any necessary algebra.

The greater the force exerted by the engine of a car over a set distance, the greater the change in?

How do most complex organisms get their energy?

Which is an si metric unit of measurement that is used to record the heat transfer of a solution in a classroom investigation?