Measuring vector quantities in nanoscale systems is challenging — often only scalar magnitudes can be experimentally obtained. Now, a multi-frequency atomic force microscopy method for probing ...

Save guides, add subjects and pick up where you left off with your BBC account. Two forces can be added together to find a resultant force. In the diagram of a toy trailer below, when two children ...

Forces. 1. Scalar and vector quantities, contact and non-contact forces. ... In this episode James and Ellie explore how to calculate specific heat capacity. 8 mins; Bitesize GCSE Physics. 3.