subject
Physics, 22.07.2021 07:20 acamjackie25561

thả rơi tự do một quả tạ có khối lượng 5kg ở độ cao 8m xuống đất thì va chạm mềm với 1 cái cọc có khối lượng 2kg. xác định vận tốc của quả tạ và cọc ngay sau khi va chạm .lấy g=10m/s

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:30
How can you increase the strength of an electromagnet?
Answers: 1
question
Physics, 22.06.2019 15:30
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
question
Physics, 22.06.2019 21:10
Aspecified volume of space contains an electric field for which the magnitude is given by e=e0cos(ωt). suppose that e0 = 20 v/m and ω = 1.0 × 107 s−1. part a what is the maximum displacement current through a 0.80 m2 cross-sectional area of this volume? express your answer with the appropriate units. idisp,max i d i s p , m a x = nothing nothing request answer part b how would this area have to be oriented relative to the electric field to get this maximum displacement current?
Answers: 2
question
Physics, 23.06.2019 02:10
How is science controlled by the governerment
Answers: 1
You know the right answer?
thả rơi tự do một quả tạ có khối lượng 5kg ở độ cao 8m xuống đất thì va chạm mềm với 1 cái cọc có kh...
Questions
question
English, 11.09.2021 08:10
question
Mathematics, 11.09.2021 08:10
question
English, 11.09.2021 08:10
Questions on the website: 13722367