An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. the height of the water rose to 7 ml. if the mass of the stone was 25 g, what was its density? t

The angles between two forces is 30 degrees. One 220 N force is on the x axis and another is 150 N. Find the direction and magnitude of the resultant of the forces. axis

Which are vascular plants. A. fern B. hornworts. C. liverworts D. mosses

Creating a prototype and troubleshooting are steps in the development of A. a new scientific theory B. a new experiment C. a new scientific law D. a new technology

Two tuning forks are sounded at the same time. Which tuning forks will give a beat frequency of 20 Hz when sounded with a 240 Hz tuning fork? select all that apply.

The bending of light when it travels from one material to another is called deflection refraction reflection correction

Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. For short periods of time, a walrus can swim at an average speed of 9.7 m/s. How far would a walrus swim at this speed in 3.4 minutes?

How did Einstein's and Newton's theories differ in terms of explaining the cause of gravity?

A sled being dragged to the right across loosely packed snow with a rightward acceleration

Imagine two artificial satellites orbiting earth at the same distance. one satellite has a greater mass then the other one which of the following would be true about there motion? 1.

What is energy? (Not the answer from google search.)