Physics, 25.09.2021 18:00 tus

1 ô tô đang chạy trên đường cao tốc với vận tốc không đổi 72km/h thì thấy chướng ngại vật và bắt đầu hãm phanh cho ô tô chạy chậm dần đều .sau khi chạy được 50m thì vận tốc ô tô còn 36km/h .khoảng thời gian để ô tô chạy thêm được 60m kể từ khi hãm phanh là ?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:00, Mune6745

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Answers: 1

continue

Physics, 22.06.2019 16:10, Wemaybewrong

Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)

Answers: 1

continue

Physics, 22.06.2019 17:30, HernanJe6

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.

Answers: 1

continue

Physics, 22.06.2019 18:30, Jasten

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

Answers: 1

continue

You know the right answer?

1 ô tô đang chạy trên đường cao tốc với vận tốc không đổi 72km/h thì thấy chướng ngại vật và bắt đầu...