Some can be attributed to larger forces in the world outside your control, like changes in the economy or your industry. (mindbodygreen.com)
We've all got so wrapped up in politics recently; it's easy to forget there are larger forces at play around us. (creativeboom.com)
During an elastic collision, a ball experiences an incredibly large force for an incredibly short time, causing it to reverse direction at a speed that can be greater than its initial speed. (scientificamerican.com)