Physics, 16.12.2020 04:00 Leeyah9587
A car starts from point A, goes 100 km to point B, immediately turns around, and returns to point A. The round trip takes 4 hours. What is the average speed of the car?
Answers: 2
Another question on Physics
Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Physics, 22.06.2019 09:30
Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?
Answers: 1
Physics, 22.06.2019 14:00
How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
Answers: 3
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
You know the right answer?
A car starts from point A, goes 100 km to point B, immediately turns around, and returns to point A....
Questions
Physics, 26.07.2021 07:40
Mathematics, 26.07.2021 07:40
History, 26.07.2021 07:40
Mathematics, 26.07.2021 07:40
Mathematics, 26.07.2021 07:40
Mathematics, 26.07.2021 07:40
Mathematics, 26.07.2021 07:50
History, 26.07.2021 07:50
English, 26.07.2021 07:50
Mathematics, 26.07.2021 07:50
Mathematics, 26.07.2021 07:50
