A crowbar having the length of 1.75 meter is used to balance the load of 500 Efficiency(N). If the distance between the fulcrum and the load is 0.5 meter, calculate:(Friction is neglected) i)effort applied to balance the load
ii)MA
iii)VR
iv)Efficiency(N)

(1) which phrase describes an important agricultural change that occurred during the mississippian period? (a) first cultivation of wild grains (b) expansion of marsh elder farming (c) spread of corn agriculture (d) gathering of nuts and berries (2) which group of native americans use northwestern arkansas as it’s traditional hunting grounds? (a) osage (b) quapaw (c) woodland (d) caddo

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?