A train leaves the station heading north on the tracks. It takes the train 6 seconds to reach 60 miles per hour. It completes the entire 60 mile trip in one hour. Calculate the train's average speed and velocity over the one hour trip. Show your work. Identify if each of the measurements are a scalar or vector quantity.
Answers: 2
Physics, 20.06.2019 18:02
The gravitational force between two objects is 1600 and what will be the gravitational force between the objects if the distance between them doubles?
Answers: 1
Physics, 21.06.2019 19:40
Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.
Answers: 3
Physics, 22.06.2019 11:30
Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon
Answers: 1
A train leaves the station heading north on the tracks. It takes the train 6 seconds to reach 60 mil...
English, 31.12.2020 09:10
Mathematics, 31.12.2020 09:10
Mathematics, 31.12.2020 09:10
Mathematics, 31.12.2020 09:10
Chemistry, 31.12.2020 09:10
Mathematics, 31.12.2020 09:10
Chemistry, 31.12.2020 09:10
Mathematics, 31.12.2020 09:20
Mathematics, 31.12.2020 09:20
English, 31.12.2020 09:20
Chemistry, 31.12.2020 09:20
Chemistry, 31.12.2020 09:20
Mathematics, 31.12.2020 09:20
Health, 31.12.2020 09:20
Mathematics, 31.12.2020 09:20