Example 7 Two ships A and B leave a port P at the same
time. A travels on a bearing of 159° and
B travels on a bearing of 215°. After some time,
A is 9km from P and the bearing of B from
A is 256. Calculate the distance of B from P.​

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas