Question 14 0/1 point(s) Redo Which of the following is not a device used for transferring mechanical energy from one place to another? O A) gears O B) inclined plane O C) conveyor belt O D) chain

Which describe reflection? check all that apply. light bounces off a boundary.

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n