How did kepler describe the planets ordits

An electron is said to have a positive/negative/neutral charge

Captain hook orders peter pan to walk the plank from which he falls into the sea 18m below. Peter pan claims that his life flashed before his eyes during his fall. How much time is available for this?

An object is lifted off a table by use of a spring scale. What two forces are acting on the load a. Weight and friction b. Drag force and friction c. Gravity and the force applied by the scale d. The force of the scale and the force of the block.

We have starin which is 0.4 and area is 0.05 what is sigma

A pascal is a unit for measuring pressure. which of the following is equal to a pascal unit? a. newtons divided by square meters b. square meters divided by kilograms c. newtons divided by cubic centimeters d.

Another important gas is water vapor, which condensesarouns

Which describes the process of conduction? A. Heat energy is transferred from the land to the air by direct contact. B. Heat energy is transferred from the land to the air by indirect contact. C. Heat energy is transferred by mass movements of air.

What factor causes the seasons? A: Rotation of earth's axis B: The tilt of earth's axis with respect to the sun C: The appearance of the moon D: An eclipse

You have learned of two fundamental units that are not vector quantities. Which are they? mass time velocity gravity acceleration

A Truck with a mass of 1500 kg is decelerated At a rate of 5m/s2. how much force did this require