A custodian pulls a vacuum 13.5 m with a 33.9 N force at a 55.0°

angle, against a 14.1 N friction

force. Find the work done by the

custodian

(Unit = J)

Lexy is correct because angle r is between the incident wave,  n  = 0, and a diffracted wave.

The statement that best describes the object on the right is a bar magnet with its north pole on the left.

In finance, diversification is the process of allocating capital in a way that reduces the exposure to any one particular asset or risk. a common path towards diversification is to reduce risk or volatility by investing in a variety of assets.