subject
Physics, 18.11.2020 22:40 kk042563

A train traveled from city a to city b. For the first 14 hours, it traveled at an average speed of 120 km/h. For the next 10 hours, it traveled at a average speed of 90 km/h. what was the average speed of the whole journey?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 05:00
Awalk up the phase change graph worksheet
Answers: 3
question
Physics, 22.06.2019 08:30
You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm
Answers: 2
question
Physics, 22.06.2019 15:30
Ametal ring 4.20 cm in diameter is placed between the north and south poles of large magnets with the plane of its area perpendicular to the magnetic field. these magnets produce an initial uniform field of 1.12 t between them but are gradually pulled apart, causing this field to remain uniform but decrease steadily at 0.240 t/s . (a) what is the magnitude of the electric field induced in the ring? (b) in which direction (clockwise or counterclockwise) does the current flow as viewed by someone on the south pole of the magnet?
Answers: 2
question
Physics, 22.06.2019 18:30
In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.
Answers: 2
You know the right answer?
A train traveled from city a to city b. For the first 14 hours, it traveled at an average speed of 1...
Questions
question
Social Studies, 03.03.2021 04:40
question
Chemistry, 03.03.2021 04:40
question
English, 03.03.2021 04:40
question
History, 03.03.2021 04:40