yolomcswag6056 yolomcswag6056

23-12-2022
Physics

Answered

why are the cross-sections of metal beams in the shape of the letter i instead of solid rectangles?

Answer :

Other Questions

You are going to invent a new device that people can use instead of a microwave to warm up leftovers. Which type of electromagnetic wave would be most useful to

When an object is moved from rest at a point A to rest atpoint B in a gravitational field, the net work done by thefield depends on the mass of the object and 1

A group of scientists is studying the effect of a particular herbicide on the activity of plant cells. they want to observe the impact of the chemicals on the m

Sound waves are transferred by the compression of particles. The closer the particles are to one another, the faster the energy is transferred. Therefore, sound

4) In the figure, determine the character of the collision. The masses of the blocks, and the velocities before and after, are shown. The collision is A) comple

When a current of 3 amperes is run through the coiled heating element of a stove, the resistance of the element is 80 ohms. what is the voltage of the stove?

The speed of sound in steel is 5000 m/s. What is the wavelength of a sound wave of frequency in steel?.

What is the main reason that the gravitational attraction between Earth and the Moon changes each day? (1) Earth's axis is tilted at 23.5°. (2) Earth's rotati

Calculate the density of each ball. Use the formula d = m/v where d is the density, m is the mass, and v is the volume. Record your calculations in table a of y

In the figure, determine the character of the collision. The masses of the blocks, and the velocities before and after are given. The collision is a. perfectly