Motion
The equation for this value is distance over time
What is Velocity?
The force of gravity on an object
What is weight
Inertia in motion
What is momentum
The term that describes an object turninb about an internal axis.
What is rotation?
The resulting period of a vibrating object when you triple the frequency.
What is 1/3 of the period?
Because velocity shows both speed and direction, it is a __________ quantity.
What is a vector?
Mass times acceleration gives us this quantity.
What is force?
This quantity is defined as a change in momentum.
What is impulse?
The path a revolving object takes when the centripetal force is interrupted.
What is a tangent?
This happens to the wavelength of a wave when we increase its frequency.
What is increase?
You toss a ball straight up. This is the acceleration at top of its path.
What is 9.8 m/s/s or g
The weight in newtons of a woman with a mass of 50 kg.
What is 490 N?
Energy by virtue of position is calculated with this equation.
What is mgh
The quantity described by the multiplication of perpendicular force and lever arm.
What is torque?
The beat frequency you hear when a 240 Hz and a 243 Hz sound occur at the same time.
What is 3 Hz?
The distance a freely falling object falls in five seconds.
What is 125 m.
The magnitude of a pair of 100-km/h velocity vectors that are at right angles to each other.
What is 141 km/h?
The amount of work done in lifting a 500-N barbell 2.2m above the floor.
What is 1100 J?
The resistance of an object to changes in its rotational motion.
What is rotational inertia?
In order for glass to be transparent to a frequency of light, what kind of natural frequency does the glass need to have?
What is a different frequency than the light?
The slope of the curve on a velocity-versus-time graph represents this quantity.
What is acceleration.
The maximum force that a 70-kg body can withstand in a crash that delivers 30 g's of force.
What is 20,580 N?
The momentum of an 8-kg bowling ball rolling at 2 m/s.
What is 16 kg m/s?
The force required to produce a 10-Nm torque at the end of a 0.2 m long wrench.
What is 50 N?
The wavelength of radio waves emitted by 97.9, K-Love, in Portland. (97.9 means 97.9 mHz).
What is 3 m?