What is true about a circular orbit?

A. It is a special kind of elliptical orbit

B. It is the same as an elliptical orbit.

C. It has no kinetic energy.

D. It has no potential energy.

Frieda stands on a hill with a slope of 23 degrees. If her mass is 59 kg, what is the magnitude of the normal force acting on her? A. 532 N B. 578 N C. 419 N D. 226 N

View the AstroTour Continental Drift by clicking on the link, and then select true statements from those listed below. Choose one or more: A. Americus, Europidus, and Africanus are names of earlier versions of the continents. B.

What is the electrical power when the current is 25 amps and the voltage is 10 volts?

How much of the electromagnetic spectrum is visible light? A) all of it B) none of it C) most of it D) a small part of it

How do human break N2 into a useable form

How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizontally with a force of 5.00 N? Express your answer in joules and kilocalories.

Number of electrons in outer ring for phosphorus

How is mass connected to matter?

Which of the following forces are most closely related to firm effects within a pharmaceutical industry?

During the summer months, why is the average temperature much higher in many regions of the globe? A. There is no snow. B. The amount of sunlight reaching the environment stays constant. C. More sunlight reaches the environment. D.