Physics, 10.07.2019 02:30 lacourboud20005
Jenna took an open bowl of leftover mashed potatoes from the refrigerator. she determined that chemical changes occurred since the potatoes were first placed there. which observations most likely led to jenna’s conclusion? a. a production of odor b. a decrease in temperature c. a change in moisture content d. a decrease in mass
Answers: 2
Physics, 22.06.2019 01:30
Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33
Answers: 2
Physics, 22.06.2019 10:30
Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
Answers: 1
Physics, 22.06.2019 13:00
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
Physics, 22.06.2019 17:40
Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?
Answers: 1
Jenna took an open bowl of leftover mashed potatoes from the refrigerator. she determined that chemi...
Mathematics, 17.02.2022 01:40
Mathematics, 17.02.2022 01:40
Mathematics, 17.02.2022 01:40
Chemistry, 17.02.2022 01:40
Mathematics, 17.02.2022 01:40
Mathematics, 17.02.2022 01:40
SAT, 17.02.2022 01:40
Mathematics, 17.02.2022 01:40
Social Studies, 17.02.2022 01:40
Biology, 17.02.2022 01:50