circuts
Which of the following is a reciprocal of resistance?
conductance
what is a wave
a wave is a disturbance that travels through a medium or space
what are the sates of matter
gas liquid solid plasma
If a 82 kg person is in an elevator moving at a speed of 5 m/s, then what is the person's kinetic energy?
1,025
According to Newton's first law an object at rest stays at
rest
what is a paralell circut
an electrical circuit where components are connected across each other, creating multiple paths for current flow
howdoes soundtravel through the air
sound is traveled through waves in the air
what is it called for a solid to turn into a gas
sublimation
what is energy mesaused in
joules
why do you continue going forward after hitting the breaks on a car
inertia
what does a circut consist of
a power source load and wire
what is amplitude
the distance between the middian of the wave and the crest of the wave
when solids reach their melting piont they are
liqiud
what is the most common fuel type for cars
regular unleaded gasoline
what is the equation for newtons second law
F=m/a
what does a switch add
a way to turn the circut on and off
what is frequency
what is plasma
an ionized gas
most of the energy we use comes from
the sun
what net force is reqirued to accelerate a car at a rate os 2m/s^2 if the car has a mass of 3,000Kg
6,000 newtons
what isa direct current circut
a circuit where the electrical current flows in a single, continuous direction
what is refraction
the bending of a wave around another object
when a gas reaches its condensation piont it becomes
liqiud
how do rollercoasters stay a constant speed the wholeway
knetic energy
a 10 kg bowling ball would reqiure what force to accelerate down an alley at 3m/s^2
30 Newtons