1 point 37. How much work does Karen do if she lifts a 50 N crate up 3 meters? * A 17.5 Joules B 47 Joules C 53 Joules D 150 Joules​

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.