subject
Physics, 23.07.2021 14:00 keidaniela

trên đường thẳng AB, cùng một lúc xe ô tô 1 khởi hành từ A đến B với v = 72km/h. Xe ô tô thứ 2 từ B đi về A với v = 45 km/h. Biết AB cách nhau 80 km. Lập phương trình chuyển động của mỗi xe trên cùng một hệ quy chiếu.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 20:50
Aball is thrown upward in the air, and its height above the ground after t seconds is h ( t ) = 57 t − 16 t 2 feet. find the time t when the ball will be traveling upward at 14.25 feet per second.
Answers: 1
question
Physics, 22.06.2019 05:30
Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted
Answers: 1
question
Physics, 22.06.2019 07:00
We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
Answers: 3
question
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
You know the right answer?
trên đường thẳng AB, cùng một lúc xe ô tô 1 khởi hành từ A đến B với v = 72km/h. Xe ô tô thứ 2 từ B...
Questions
question
Mathematics, 03.02.2021 01:30
question
Mathematics, 03.02.2021 01:30
question
Mathematics, 03.02.2021 01:30
question
Mathematics, 03.02.2021 01:30
Questions on the website: 13722363