Register
tia sáng mặt trời chiếu xiên hợp với mặt ngang một góc 30 độ đến gương cho tia phản xạ có phương thẳng đứng hướng xuống dưới. Tìm góc hợp bỡi mặt gương và đường thẳng đứng
365,872 views
36 votes
36 votes
tia sáng mặt trời chiếu xiên hợp với mặt ngang một góc 30 độ đến gương cho tia phản xạ có phương thẳng đứng hướng xuống dưới. Tìm góc hợp bỡi mặt gương và đường thẳng đứng

User Rubie
by
2.6k points

1 Answer

20 votes
20 votes
Can y’all pls give me sum food I’m not playing no games
User Grammin
by
3.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Determjne the density of liquid whose relative density is 1.25 given that the density is 1000kgm-3​
After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
If a constant fotce of 490 newtons is applied to an object and it proceeds to accelerate in the opposjte direction at 9.8 meters per second, every second, what is its mass?
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
A scientist uses a camera to study the stars. How would the scientist most likely use this technology? -to replace all of the old data about stars -to predict the star count over a broad area -to write
Link Copied!