What type of lens causes parallel rays to come together after passing through the lens?

Two 6.5 g spheres are charged equally and placed 3 cm apart. When released, they begin to accelerate at 100 m/s^2. What is the magnitude of the charge (in Coloumbs) on each sphere? (Enter scientific notation in calculator format. i. e.

The theory of plate tectonics describes this process as a gradual movement of the tectonic plates across the Earth's lithosphere. Using the map of plate motion, predict where the continents would most likely lie 100,000 years in the future.

Which of the following are equal to - 40°F? Check all that apply. A. - 80°C B. 200K C. 233K D. - 40°C

8) What kind of circulation carries blood to all organs and systems?

Which color is more energetic orange or blue? why?

Assuming 100% efficient energy conversion, how much water stored behind a 50cm high hydroelectric dam would be required to charge a 50 ampere-minute 12 volt battery with 600j of energy stored in it

Institutions that anticipate and recognize significant external forces and modify their strategies and operations will prosper accordingly. True False

A constant force of 2.0 N is used to push a box 4.0 m across the floor. How much work is done?

An object is raised above the ground gaining a certain amount of potential energy. if the same object is raised twice as high, it gains:

What property of matter is momentum related to