Recent content by ocigano

My teacher taught me a=v/t and I get the answer A but it says that I am wrong. But I don't have the T so I don't know what to do from then on.

I am new to Physics and I need help on this problem A skater increases her speed uniformly from 2.0 meters per second to 7.0 meters per second over a distance of 12 meters. The magnitude of her acceleration as she travels this 12 meters is? A. 2.4 m/s squared B. 3.8 m/s squared C. 1.9...