Physics, 25.11.2021 07:50 DASASDAEDWEDA
Suppose a person jumps in front of a train moving 60 [mi/h] and the person gets hit. If the mass of the train is 5,000,000 [lbs] and the person is only 150 [lbs], what is the magnitude of the impact force on the person and the train if the impact only lasted 0.001 [s]?
Answers: 2
Physics, 21.06.2019 21:20
Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.
Answers: 1
Physics, 22.06.2019 14:20
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
Physics, 22.06.2019 16:50
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
Physics, 22.06.2019 20:00
Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl
Answers: 3
Suppose a person jumps in front of a train moving 60 [mi/h] and the person gets hit. If the mass of...
Mathematics, 26.09.2019 03:21
Biology, 26.09.2019 03:21
Mathematics, 26.09.2019 03:21
Physics, 26.09.2019 03:21
Biology, 26.09.2019 03:21
Social Studies, 26.09.2019 03:21
Biology, 26.09.2019 03:21
Geography, 26.09.2019 03:21
English, 26.09.2019 03:21
History, 26.09.2019 03:21
Mathematics, 26.09.2019 03:21
Chemistry, 26.09.2019 03:21
Biology, 26.09.2019 03:21
Chemistry, 26.09.2019 03:21