Physics, 21.12.2020 04:00 TheViperMlg23676
Student swings a small rubber stopper attached to a string over her head in a horizontal, circular path. The string is 1.50 meters in length and the rubber stopper makes 120 complete circles every minute.
Answers: 2
and 1/T = f (frequency)
Another question on Physics
Physics, 21.06.2019 14:00
Acar tire contains 0.0380 m^3 3 of air at a pressure of 2.20 ×10^{5} 5 n/m^2 2 (about 32 psi). how much more internal energy does this gas have than the same volume has at normal atmospheric pressure, 1.01x10^5 5 pa?
Answers: 2
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 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 13:50
Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?
Answers: 3
You know the right answer?
Student swings a small rubber stopper attached to a string over her head in a horizontal, circular p...
Questions
Mathematics, 20.01.2021 02:00
History, 20.01.2021 02:00
English, 20.01.2021 02:00
Mathematics, 20.01.2021 02:00
Arts, 20.01.2021 02:00
Business, 20.01.2021 02:00
Advanced Placement (AP), 20.01.2021 02:00
