1. Перечислите виды упругих деформаций. Приведите примеры деформаций в строительных конструкциях. 2. На наклонной плоскости покоится тело. Укажите силу упругости, действующую на тело. Сделайте пояснительный рисунок.
3. Предложите способы уменьшения силы трения скольжения.

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal