Recent content by Jack Wang

  1. J

    A street light is mounted at the top of a 15 foot tall pole. A man 6 ft tall walks

    away from the pole with a s? A street light is mounted at the top of a 15 foot tall pole. A man 6 ft tall walks away from the pole with a speed of 4 ft/s along a straight path. How fast is the tip of his shadow moving when he is 40 ft from the pole?
See more
Back
Top