Which of the following does Pascal's principle help to explain? O A. Flying
B. Hydraulics
O C. Floating
O D. Surface tension

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

In an experiment, how can i change human errors? be specific.

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?