A 15 kg box sits still on a rough inclined plane (no math required here). Why isn’t the box sliding down the hill?

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?

An element becomes a positively charged ion when itloses protons. loses electrons. gains electrons. gains neutrons.

A2.50 × 105 w motor is used for 26.4 s to pull a boat straight toward shore. how far does the boat move toward shore if a force of 4.20 × 104 n is applied by the motor?