subject
Physics, 19.08.2019 04:20 maddysmall32

Jack travelled 360 km at an average speed of 80 km/h. elaine
took 1.5 hours more to complete the same amount of distance.
what was elaine's average speed for the whole journey?
km/h

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:50
An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.
Answers: 1
question
Physics, 22.06.2019 11:30
How can you increase the strength of an electromagnet?
Answers: 1
question
Physics, 22.06.2019 13:50
9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
question
Physics, 22.06.2019 18:30
Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size
Answers: 3
You know the right answer?
Jack travelled 360 km at an average speed of 80 km/h. elaine
took 1.5 hours more to complete t...
Questions
question
English, 01.07.2020 15:01
question
Mathematics, 01.07.2020 15:01