Physics, 21.11.2019 01:31 Brittany0512
17. a 4kg object is tied to the end of a cord and whirled in a horizontal circle of radius 6m at 3
hz. determine
a. the velocity of the object
b. the acceleration of the object
c. the centripetal force or tension in the string.
Answers: 2
Physics, 21.06.2019 19:10, jessiereyes2924
What happens to light waves from a star as the star moves away from earth?
Answers: 3
Physics, 22.06.2019 02:30, cooboy
Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.
Answers: 3
Physics, 22.06.2019 10:00, jeffffffff
**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z
Answers: 1
17. a 4kg object is tied to the end of a cord and whirled in a horizontal circle of radius 6m at 3
History, 30.03.2021 23:20
History, 30.03.2021 23:20
English, 30.03.2021 23:20
English, 30.03.2021 23:20