9. A 50 kg physics i student trudges from the 1st floor to the 3rd floor, going up a total height of 13 m.
Calculate the work done by the student

Which of the following is an example of motion in two dimensions?

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

70 give a real life example showing how sensory neurons work with the motor neurons