SI
SI unit for distance
What is a meter?
rate at which work is done
What is power?
a machine made of two or more simple machines
What is a compound machine?
the Law of Inertia is this Newton's Law
What is Newton's First Law of Motion?
sum of potential and kinetic energy
What is mechanical energy?
the number of significant figures in 0.00010
What is 2?
SI unit for weight/Force
What is a Newton?
quantity that measures how much a machine multiplies force or distance
number of simple machines
What is 6?
the mass of a 790N object
What is 81kg?
energy due to motion
What is kinetic energy?
the type of friction when a bag is sitting motionless on the floor
What is static friction?
SI unit for mass
What is a kilogram?
gravitational force an object experiences because of its mass
What is weight?
Amount of work done by a person moving a 36N box 15m
What is 540 J?
defined as when an object changes speed or direction
What is acceleration?
three factors that affect gravitational potential energy
What are mass, acceleration due to gravity, and height?
capacity to do work
What is energy?
SI unit for power
What is a Watt?
length of a path an object takes
What is distance?
power of a machine that can do 1500J of work in 30 s?
What is 50 Watts?
the type of friction taking place when one writes with a pencil
What is sliding friction?
the mass of a roller coaster having 75,000 J of potential energy at a point where it is 15 m above the ground
What is 510 kg?
disturbance that carries energy through matter or space
What is a wave?
SI unit for acceleration
What is m/s2?
capacity to do work
What is energy?
power of a machine that moves a 1200 N object 37.5.0m in 4.0 s
What is 11,000W?
the distance a man runs 4.02 m/s for 7200 s
What is 29,000m?
Position on a roller coaster with the least amount of potential energy
What is ground level or the point closest to the ground?
matter through which a wave travels
What is a medium?