The internal resistance r of a battery with emf E is connected to a load resistor with resistance R. I 10 V A 18 Ω B 161 Ω internal resistance Find the potential difference VBA = VA − VB. Answer in units of V.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603