If we apply a 25 Newton force to the end of the 10-centimetre-long ... Safety glasses should be worn in case the meter rule swings and hits someone in the eye. Each time the ruler balances ...

If there's more than one force, we add them up to get the net force. Newton's second law says the net force on an object equals the product of its mass (m) and acceleration (a). (Or more usefully ...

The world’s largest force calibration machine, capable of applying up to 4.45 million newtons (one million pounds-force), uses twenty calibrated 50,000-pound weights suspended by a hydraulic arm ...

"He jumped down from an 18-inch box before quickly leaping as high as possible. When he did, those force plates recorded that he had created 4,900 newtons worth of force - about twice the amount ...