This is the Newton's 3rd law pair for the weight of an object on Earth.
What is the force the object pulling on the Earth?
The unit of force
What is Newton?
This is 9 x109 N.m2/C2 and never changes
What is k or Coulombs law constant?
Change in momentum
What is impulse?
The unit of electric potential energy
Who was Joule?
This is the final velocity a 500 kg car that starts at rest will have after it is rear-ended by a 650 kg that is initially going 20 m/s. The cars lock together after they hit.
What is 11.3 m/s?
Force times velocity and has units of
What is Watt?
These are the properties of electric field lines.
What is lines that never cross or tangle, diverge from positive and converge on negative charges and are denser when more lines are present?
A 5 kg loaded rifle is initially held at rest and then fired. The 0.05 kg bullet leaves the barrel at 450 m/s. This is the final momentum of the bullet-gun system.
What is zero?
What is the Rate of flow of charge carriers per unit time and has units of
What is Ampere?
Methods of taking a rod and creating an imbalance of charges by bringing it near, touching or scrubbing with other objects.
What is charging by: a) induction b)conduction & c) friction?
All collisions in a system of two objects have total momentum conserved unless..
What is an external force acting on a system?
The physical quantity that is voltage over current & has units of ?
What is Ohm?