a major obstacle to developing good human relations skills is thata. people fear taking risks. b. common interests won't to keep a conversation going. c. few persons have common interests. d. human relations aren't rewarding. i need

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?