Physics, 09.09.2020 16:01 mpjoserivera
1) In 20 seconds of freefall, an object will travel approximately 1.96 kilometers. What is this value expressed in centimeters, and written in scientific notation? 2) Convert 365 micrograms to grams. 3) A mineral called iron pyrite forms crystals that are shaped like rectangular boxes. One such crystal is 8.6 β 10^(β 3) meters tall, 5.0 β 10^(β 2) meters wide, and 7.8 β 10^ (β 2) meters deep. Ignoring significant figures, what is the volume of this rectangular crystal? Please answer once you can, thank you.
Answers: 1
Physics, 21.06.2019 16:30
How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.
Answers: 2
Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyerβs error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Physics, 23.06.2019 01:00
When solid surfaces slide over each other the kind of friction that occurs is called friction
Answers: 2
1) In 20 seconds of freefall, an object will travel approximately 1.96 kilometers. What is this valu...
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