This is the acceleration and velocity at the very top point on the path of a projectile.
What is 9.8 m/s/s?
100
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?
100
This is used to detect the presence of charges and has gold leaves.
What is an electroscope?
100
This is Ohm's Law. Explain in words the relationship between the three
V=IR. R is directly to V and inversely proportional to I.
100
Oersted discovered this..
What is the presence of magnetic field when there is a electrical field present?
200
When a body is free-falling, its velocity and acceleration are
What is increasing and constant?
200
This is the type of picture that can (should) be drawn for any dynamics problem.
What is a free-body diagram?
200
This is how we determine force between a point charge and a test charge.
What is Coulomb's Law?
200
This is used to measure currrent in the circuit and has low values of...and is connected in
What is ammeter and has low resistance and connected in series
200
Magnetic domains are ..
What are regions in magnetic or nonmagnetic substnaces in which the magnetic fields of atoms are grouped together and aligned?
300
This is the value that can be found from the area under a velocity-time graph.
What is displacement?
300
This is the way the friction acts on an object and this kind is the most of all types.
Friction acts against the direction of motion and static friction is the most.
300
This quality is the product of charge and electric potential.
What is the electric potential energy U?
300
This is a product of voltage and current and has units of...
What is power and is measured in Watts?
300
This is the right hand rule for a current carrying wire
What is when you point your thumb points in the direction of the electric current, your fingers curl in the direction of the magnetic field.
400
This is when you use equation of motion
What is constant acceleration?
400
This is the force and acceleration in circular motion and directed here.
What is centripetal force and acceleration and directed towards the center?
400
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?
400
Ampere second could be the unit of
What is charge?
400
These are ferromagnets and permanent magnets.
What are the materials that tend to stay magnetized to some extent after being subjected to an external magnetic field and those substances that produce a high magnetic field and are stable against the influences which would demagnetize it.
500
This is how long it will take a 5 kg object to hit the ground if dropped from rest at a height of 12.5 m. You can ignore air resistance.
What is 1.60 seconds?
500
This is the normal force on a 10 kg object that rests on an incline that makes a 25 degree angle with the horizontal.
What is 90.6 N?
500
Explain the different methods of charging with examples.
What is charging by:
a) friction
b) induction
c)conduction
500
These are the units of energy in our utility bills. We measure the amount by the product of
What is kW-hour? What is the product of kW-hour and cents?
500
This charging by mutual induction.
What is the transfer of energy that takes place when a magnet is moved through an electric field or vice-versa?