Physics, 04.07.2020 01:01 jeffffffff
TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0 kg physicist placed himself and 400 kg of equipment at the top of one 610 m high antenna to perform gravity experiments. By how much was the antenna compressed, if we consider it to be equivalent to a steel cylinder 0.150 m in radius. a)190 km
b)190 cm
c)190 mm
d)190 μm
Answers: 2
Physics, 22.06.2019 05:10
Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature
Answers: 2
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
Physics, 22.06.2019 17:20
You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?
Answers: 1
Physics, 22.06.2019 21:10
The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.
Answers: 1
TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0 kg physicist p...
History, 18.10.2020 15:01
Health, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01
History, 18.10.2020 15:01
English, 18.10.2020 15:01
English, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01
English, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01
History, 18.10.2020 15:01
History, 18.10.2020 15:01
History, 18.10.2020 15:01