Physics, 11.07.2019 20:00, Barbiealice8362
Which of the following is least likely to be a scientific experiment? a. leo places one plant in direct sunlight and two others in the shade. he observes them for 10 days. b. carmen changes the weight on the end of a pendulum. she notes each time how long it takes the pendulum to cycle. c. byron checks the ph level in 10 water samples. he maps the reading to the location where he took the sample. d. emma trims the stems of a bouquet of flowers. she places the flowers in a vase on the dining table.
Answers: 1
Physics, 21.06.2019 18:50, NycLife
How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.
Answers: 1
Physics, 22.06.2019 00:30, Hellopeople233
Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?
Answers: 1
Physics, 22.06.2019 07:20, coolusername1314
The softest and hardest minerals are: softest hardest
Answers: 1
Which of the following is least likely to be a scientific experiment? a. leo places one plant in di...
History, 26.06.2019 19:00