Amy, Brad, and Cate are walking (or running) along a straight line as shown below
4
You might also like to view...
Which of the following is not caused by the Coriolis effect on Earth?
A) Water going down a drain swirls in opposite directions in the northern and southern hemispheres. B) Earth's global circulation cells are split into three separate cells in each hemisphere. C) Hurricanes swirl in opposite directions in the northern and southern hemispheres. D) Air or objects moving northward in the northern hemisphere are deflected to the east.
As an electron moves in the direction the electric field lines
A) it is moving from low potential to high potential and gaining electric potential energy. B) it is moving from low potential to high potential and losing electric potential energy. C) it is moving from high potential to low potential and gaining electric potential energy. D) it is moving from high potential to low potential and losing electric potential energy. E) both its electric potential and electric potential energy remain constant.
In general, which of the following is usually the weakest bond?
A) ionic bond B) van der Waals bond C) covalent bond D) hydrogen bond
It takes 200 golf balls to equal the mass of four bowling balls, what is the relative mass of bowling balls to golf balls?
A) 1/50 B) 1/20 C) 20 times D) 100 times E) 6.022 × 1023