After the first trial your sibling spills juice on the track when you run the car down the track again you measure the speed at the bottom of the track to be 2.0 MS how much of the total mechanical energy was converted to thermal energy as a car moved through the sticky juice? Plz help asap

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