Physics, 24.05.2020 04:01 hannahgracew12
A 9,300kg railroad car traveling at a velocity of 15m/s strikes a second box car at rest. if two cars stick together and move off with a velocity of 6m/s what is the mass of the second car
Answers: 1
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 10:10
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
Physics, 22.06.2019 13:00
What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
Answers: 3
Physics, 22.06.2019 23:30
Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
Answers: 3
A 9,300kg railroad car traveling at a velocity of 15m/s strikes a second box car at rest. if two car...
Mathematics, 08.01.2021 19:40
Physics, 08.01.2021 19:40
Mathematics, 08.01.2021 19:40
Mathematics, 08.01.2021 19:40
Mathematics, 08.01.2021 19:40
English, 08.01.2021 19:40
Mathematics, 08.01.2021 19:40
Computers and Technology, 08.01.2021 19:40
Chemistry, 08.01.2021 19:40
Mathematics, 08.01.2021 19:40
Mathematics, 08.01.2021 19:40