subject
Physics, 25.10.2021 22:20 laleona01

Xe máy đang đi với vận tốc 28,8km/h đến A thì tăng ga sau đó chuyển động nhanh dần đều. Sau 30 giây vận tốc của xe là 39,6km/h a. Tính gia tốc của xe
b. Sau bao lâu xe đạt vận tốc 54km/h
c. Cùng lúc đó 1 ô tô chuyển động thẳng đều ở B đi về A với vận tốc 72km/h. Biết A cách B 2km. Tìm thời điểm vị trí 2 xe gặp nhau

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 16:20, vnzgirl
Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?
Answers: 1
image
Physics, 21.06.2019 19:00, jessicapbailey52
1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.
Answers: 1
image
Physics, 21.06.2019 23:00, 21hendlill
How are calculation for velocity and speed different
Answers: 1
image
Physics, 22.06.2019 01:20, Kjcampbell2
Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.
Answers: 3
You know the right answer?
Xe máy đang đi với vận tốc 28,8km/h đến A thì tăng ga sau đó chuyển động nhanh dần đều. Sau 30 giây...

Questions in other subjects:

Konu
Mathematics, 28.12.2019 04:31