Physics, 08.07.2019 09:30 girlwholikesanime
Aboy flies a kite with the string at a 30 degree angle to the horizontal. the tension in the string is 4.5n . how much work in j does the string do on the boy if the boy stands still? how much work does the string do on the boy if the boy walks a horizontal distance of 11m away from the kite? how much work does the string do on the boy if the boy walks a horizontal distance of 11m toward the kite
Answers: 1
Physics, 21.06.2019 22:00
•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?
Answers: 3
Physics, 22.06.2019 06:00
Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves
Answers: 3
Physics, 22.06.2019 12:00
Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?
Answers: 3
Aboy flies a kite with the string at a 30 degree angle to the horizontal. the tension in the string...
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