How did the mechanical legs using to building robots reassemble the walking motions how are they different

Chadwick is pushing a piano across a level floor. The piano can slide across the floor without friction. If Chadwick applies a horizontal force to the piano, what is the piano's acceleration? Identify the forces acting on the object of interest.

The following students measure the density of a piece of lead three times. the density of lead is actually 8.9 g/cm3. considering all of the results, which person's results are both accurate and precise? a. jenny: 8.55 g/cm3, 8.34 g/cm3, 8.

Compare and contrast light waves and sound waves

The symbol p represents the element phorphorus. this elements atomic number is 15. how many protrons and electrons are in a p-3 ion?

It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hooke's law and is depressed 0.65 cm by its maximum load of 110 kg.

How was bohr atomic model similar to Rutherford's model

A rigid container filled with a gas is placed in ice. What will happen to the pressure of the gas? And what will happen to the volume?

A man is sitting on a 20 m height building and his mass is 50 kg. Calculate the mechanical energy.

Which of the following correctly describes which types of waves travel through which types of mediums? A) Transverse waves travel through solids, liquids, and gases.

Niko was hiking in the mountains when he found a spring, or a place where water naturally flows out of the ground. Where did the water in the spring come from? A. It is water that was squeezed out of an igneous rock when the rock changed. B.