Physics, 17.12.2020 21:30, snikergrace
Which of the following situations results in zero work done?
An applied force is parallel to the displacement on an object.
An applied force is anti-parallel (in the opposite direction) to the displacement on an object.
An applied force is perpendicular to the displacement of an object. An applied force is at some angle less than 90 degrees to the displacement of the object.
Answers: 2
Physics, 21.06.2019 13:10, holaadios222lol
An unknown substance has a melting point of 1064 ∘c, is insoluble in water, conducts electricity as a solid, and is hard. given these properties, which of the following are possible identities for the unknown substance? check all that apply. view available hint(s) check all that apply. sio2 f2 au kbr
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 05:30, robert7248
What do you think car designers do if the damage caused by a crash test is too severe?
Answers: 1
Which of the following situations results in zero work done?
An applied force is parallel to the di...
Mathematics, 03.04.2020 04:07
Mathematics, 03.04.2020 04:07