A50 kg box hangs from a rope. what is the tension in the rope if a. the box is at rest? b. the box has vy = 5.0 mis and is speeding up at 5.0 m/s2?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.