Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100
Definition of Force
What is a push or a pull that tends to alter the state of motion of a body.
100
gravitational force formula
What is F = G m1m2/d2
100
Thermal Energy
What is the sum total of all molecular kinetic energies within an object or substance.
100
Electric Current
What is a flow of electrons; the quantity of
electrons that moves through the circuit.
100
E = Mc^2
What is Speed of Light
200
Formula for Velocity
200
acceleration due to gravity on Earth
What is 9.8 m/s^2
200
Common formula for work
What is W = Fd
200
Open Circuit
What is a circuit or electrical path that is broken or
incomplete, and so electricity cannot flow through it.
200
The reflected angle always equals
What is the incoming (incident) angle
300
The way a position-time graph look like when the object is not moving?
What is a Horizontal Line
300
Newtons First Law
What is a body continues in a state of rest or constant velocity unless acted upon by an external force.
300
Second Law of Thermodynamics
What is heat flows spontaneously from hot to cold objects; work (energy) is required to reverse this flow.
300
Coulomb's Law
What is the relationship between electrical force (F), charge (q), and distance (r)
300
The speed of light in everything else is compared to what?
What is the speed of light in a vacuum
400
Average speed of an object that travels 3 meters in 6 seconds?
What is .5 m/s
400
A baseball is thrown at 150m/s2150m/s2 and its mass is 0.5kg0.5kg. What is the force?
What is F=75 N
400
A gardener pushes a lawn roller through a distance of 20m. If he applies a force of 20kg weight in a direction inclined at 60° to the ground, find the work done by him. (g=9.8m/s2)
What is 1960 J
400
A lightbulb has a resistance of 240 W when operating at 120 V. What is the current in the lightbulb?
What is .5
400
A Waves period is 4seconds while another wave has its period 3sec. If both are combined, then the resultant wave will have the period equal to what?
What is 12 seconds
500
Displacement of a soccer ball that travels 3 meters to the front of the goal, hits the post and ricochets back 1.2 m?
What is 1.8 m
500
Find the weight of a person on Earth if they have a mass of 65 kg
What is 650 N
500
A machine gun fires 60 bullets per minute, with a velocity of 700m/s. If each bullet has a mass of 50g, find the power developed by the gun.
What is 12250W
500
If a 325 W heater has a current of 6.0 A, what is the resistance of the heating element?
What is 9 W
500
A wave of frequency 100Hz travels along a string towards its fixed end. When this wave travels back, after reflection, a node is formed at a distance of 10cm from the fixed end. The speed of the wave is?
What is 20 m/s