How do you detect gravity?

Answer:
Gravity has never been detected. It remains one of the mysteries of physics because no wave or particle has ever been detected, but all indications are that it must exist. One of the reasons that is is not detectable is because it is like a quiet pond where all the water is still, because everything is in such close balance in the Universe. If you drop a pebble in the pond, you will see the pebble and the ripples. Scientists have not yet been able to see a 'pebble' or 'ripple' in the pond that is called the force of gravity; one of the four basic forces in the universe along with the weak force, the strong force, and the electromagnetic force.

ya know what, i think you can detect it. hold up an apple and let go. if it falls, there is gravity

First answer by ID0418376491. Last edit by Lone wolf. Contributor trust: 47 [recommend contributor recommended]. Question popularity: 1 [recommend question].