subject
Physics, 14.07.2019 14:00 javonteoshamccaliste

Prior to the invention of a revolutionary means of travel, people had to take long, dangerous journeys to cross parts of the country. due to this development, society was revolutionized as travel became safe and efficient. which is most likely the first invention that changed society so much? the airplane the steam engine the car the train

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 01:30
An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
Answers: 1
question
Physics, 22.06.2019 07:20
What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
Answers: 3
question
Physics, 22.06.2019 14:10
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
question
Physics, 22.06.2019 20:30
Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.
Answers: 3
You know the right answer?
Prior to the invention of a revolutionary means of travel, people had to take long, dangerous journe...
Questions
Questions on the website: 13722363