Physics
Physics, 12.10.2020 14:01, venancialee8805

31. Which materials would most likely be used by designers of ornithopters to mimic the bone structures of pterosaur wings? A. heavy metals to prevent bends and tears in the wings B. wooden replicas of bones to create identical structures for the devices C. lightweight metals and open-space structures for the wings D. plastic replicas of bones that have a completely filled-in structure

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 02:00, dennittap
Aplane travels 1000 miles in 5 hours .what is the planes average speed?
Answers: 2
image
Physics, 22.06.2019 05:30, dxpebetty64
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
image
Physics, 22.06.2019 07:00, 123abc321cbaabc
What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next
Answers: 1
image
Physics, 22.06.2019 18:30, winterblanco
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
Do you know the correct answer?
31. Which materials would most likely be used by designers of ornithopters to mimic the bone structu...

Questions in other subjects:

Konu
Mathematics, 19.10.2019 13:20