A wave has a frequency of 34 Hz and a wavelength of 2.0 m. What is the speed of the wave? Use V= fx.

A. 17 m/s
B. 68 m/s
C. 0.059 m/s
D. 36 m/s

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above