Sound/Ear
What causes sound to be produced?
What is vibrations?
Name 3 wedges?
What is Ax, Knife, Sword, Door stop
Newton's 3rd law states this, "For ...
What is "For every action there is an equal and opposite reaction."
Stored energy of in a rubber band
What is an elastic potnetial energy?
Sound travels slowest through ___________
What is a gas?
Energy in the form of motion.....
What is Kinetic Energy?
Name an example of a wheel and axle
What is car wheel, motorized saw, ferris wheel
An object will _________________ in the direction that you push it.
What is acceleration?
The energy of motion
What is Kinetic Energy?
Can sounds be heard on the moon and why?
Work done on a 10 kg mass over a distance of 3 meters
What is 294 Joules?
This is the total potential and kinetic energy.
What is mechanical energy?
What are pulleys most often used to do
What is lifting a load?
F = M * A Force = Mass x Acceleration
What is Newton's Second Law of Motion
What is the distance traveled per unit of time?
What is speed?
Which factor affects the pitch of a sound?
What is the frequency of vibration?
How is work and power connected?
Total energy of a rollercoaster with a height of 10 m, mass of 5 kg, and a velocity of 2 m/s.
What is 500 J?
Provide two examples of an inclined plane.
What is a slide on playground; handicapped ramp; a ladder; a roller coaster ride (track).
An object at rest tends to stay at rest and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
What is Newton's First Law of Motion?
Famous physicist who discovered the universal law of gravitation and invented calculus to solve physics problems.
Who is Sir Isaac Newton?
Which describes a property of sound waves?
What is a medium?
Power used by a truck to lift a 200 kg object 5 meters in 3 seconds.
What is 3267 W
Energy used by a 50 kg person to climb a flight of stairs 2 meters high
What is 980 J
What does a lever use to pivot a load up and down on
What is a fulcrum?
This is the natural tendency of objects to keep on doing what they're doing.
What is inertia?
What is the measure of gravitational attraction or force/amount of mass?
What is weight?