Physics
Physics, 17.02.2022 02:00, 22emilyl530

Nicole built a parachute, as seen here. She dropped the parachute from the top of the stairs, and it floated down very quickly. What design changes must she make to keep it afloat for a longer period of time?

A)Use longer threads.
B)Use a heavier clothes pin.
C)Use a larger piece of paper.
D)Use a smaller piece of paper.


Nicole built a parachute, as seen here. She dropped the parachute from the top of the stairs, and i

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 10:30, carsonjohnsonn
Argon, neon, and xenon are examples of
Answers: 1
image
Physics, 22.06.2019 11:00, Arielledt10
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25Ā° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
image
Physics, 22.06.2019 19:30, starswarsfan
In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.
Answers: 1
image
Physics, 22.06.2019 20:50, dorkygirl
An ideal otto cycle has a compression ratio of 8. at the beginning of the compression process, air is at 95 kpa and 27Ā°c, and 750 kj/kg of heat is transferred to air during the constant-volume heat-addition process. assuming constant specific heats at room temperature, determine (a) the pressure and temperature at the end of the heat-addition process, (b) the net work output, (c) the thermal efficiency, and (d) the mean effective pressure for the cycle. (4390 kpa, 1730 k; 423 kj/kg; 56.4%; 534 kpa)
Answers: 1
Do you know the correct answer?
Nicole built a parachute, as seen here. She dropped the parachute from the top of the stairs, and it...

Questions in other subjects:

Konu
Physics, 16.04.2021 20:30
Konu
Mathematics, 16.04.2021 20:30
Konu
Mathematics, 16.04.2021 20:30