Physics, 15.02.2020 05:09 Theivanpabloescorcia
A new high speed rail system uses 6000 horsepower electric cars which get their power from 25 kV overhead wire with resistance 15 ohm. current returns through the track, whose resistance is negligble. what is the maximum range of the train
Answers: 2
Physics, 22.06.2019 01:10
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
Answers: 1
Physics, 22.06.2019 02:00
Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?
Answers: 3
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
Answers: 1
Physics, 22.06.2019 03:00
Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system
Answers: 1
A new high speed rail system uses 6000 horsepower electric cars which get their power from 25 kV ove...
Mathematics, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
English, 05.07.2019 12:00
English, 05.07.2019 12:00
Chemistry, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
History, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
Mathematics, 05.07.2019 12:00
Health, 05.07.2019 12:00
History, 05.07.2019 12:00
Social Studies, 05.07.2019 12:00