In its handling. 3. A crane driver has a chart in his cab which tells him how far he can safely extend the jib of his crane:

Size of load (kg)-10, 20, 30, 40

Maximum length of jib (m)- 12,6,4,3

Moment-?

a. Copy and complete the table

b) b. What do you notice? Why is this?

c) . What length of jib could he have with a load of 24 kg?

Note:I am finding the moment of all of them :)
Please i am begging you, i need the answer ASAP.

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is