Physics, 01.10.2019 17:10 sofyan00404
The escalator that leads down into a subway station has a length of 24.5 m and a speed of 2.0 m/s relative to the ground. a student is coming out of the station by running in the wrong direction on this escalator. the local record time for this trick is 11 s. relative to the escalator, what speed must the student exceed in order to beat the record?
Answers: 2
Physics, 21.06.2019 20:40, denjayjr681
If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f
Answers: 3
Physics, 22.06.2019 11:00, Arielledt10
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 17:40, honestty21
Which component of the earth’s atmosphere is decreased due to photosynthesis?
Answers: 1
The escalator that leads down into a subway station has a length of 24.5 m and a speed of 2.0 m/s re...
Mathematics, 27.11.2019 20:31
Mathematics, 27.11.2019 20:31
Mathematics, 27.11.2019 20:31
Mathematics, 27.11.2019 20:31