Some type of easily crushable material to absorb energy and thus refuce force. Also water can be used to splash out and absorb energy
F=ma = mass x acceleration Lowering acceleration (or in this case deceleration) is the key to egg integrity.
Inventors are always trying to come up with some new contraption which will turn out to be in great demand by the general public.
The answer depends on what the experiment is trying to establish.
You are trying to answer a problem or question and test your hypothesis.
The meaning of trying it on the dog is to carry out an experiment. The experiment is usually carried on something new, something that is yet to be used.
Well basically a investigation is when someone is trying to find out about something or someone while a experiment is testing a hypothesis and trying to get a conclusion
Inference
the experiment needs to be controlled or else it will explode or you will just fail on what you are trying to make
The first step is to decide on the purpose of the experiment. What is it that you are trying to prove or disprove.
This classic diffraction experiment was conducted in 1911.
the presence of a tine nucleus
it is a prediction at what you think will be the outcome of the experiment...