Physics, 22.01.2021 01:00 chinadoll24
* A boy observes a piece of stone at the bottom of a river 60 m deep. It he looks vertically
from the surface of the river, how far does the stone appear to be from him?
[Refractive index of water
A. 80 m
B. 4.5 m
C.6.0 m
D. 5.5 m
Answers: 3
Physics, 22.06.2019 06:30
Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane
Answers: 1
Physics, 22.06.2019 11:30
Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
Answers: 2
Physics, 22.06.2019 20:30
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
Physics, 23.06.2019 00:30
1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted
Answers: 3
* A boy observes a piece of stone at the bottom of a river 60 m deep. It he looks vertically
from t...
Mathematics, 24.09.2021 14:00
Mathematics, 24.09.2021 14:00
Advanced Placement (AP), 24.09.2021 14:00
Physics, 24.09.2021 14:00
Arts, 24.09.2021 14:00
Mathematics, 24.09.2021 14:00
Physics, 24.09.2021 14:00
Mathematics, 24.09.2021 14:00
Mathematics, 24.09.2021 14:00
Mathematics, 24.09.2021 14:00