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)

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Why would the crystals in an intrusive igneous rock be larger than the crystals in a chemical sedimentary rock? a. intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals. b. chemical sedimentary rocks form from dissolved substances on the earth's surface with very high heat and cool very slowly, which produces smaller crystals. c. chemical sedimentary rocks and intrusive rocks have crystals of the same size. o d. chemical sedimentary rocks form deep in the earth, so they cool slower, which produces small crystals. € read question correct:

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