903924
Descripción
Test por toronto416, actualizado hace más de 1 año
|
|
Creado por toronto416
hace más de 10 años
|
|
Pregunta 1
Pregunta
A hockey puck of mass 0.16 kg is slapped so that its velocity is 50 m/sec. It slides 40 meters across the ice before coming to rest. How much work is done by friction on the puck?
Respuesta
-
+4 J
-
–60 J
-
–200 J
-
–340 J
Pregunta 2
Pregunta
What is the name for motion without rotation?
Respuesta
-
transitional motion
-
translational motion
-
non-rotational motion
-
ambiguous motion
Pregunta 3
Pregunta
Name this formula: ΔV = βVΔT
Respuesta
-
formula for change in velocity
-
formula for defining vectors
-
formula for change in valence
-
formula for volume expansion of solids and liquids
Pregunta 4
Pregunta
What is the common name for the point at which the total force due to gravity can be said to be acting?
Respuesta
-
center of motion
-
gravitational resistance
-
center of gravity
-
center of resistance
Pregunta 5
Pregunta
What is resistivity?
Respuesta
-
intrinsic resistance to current flow in a material
-
intrinsic acceleration of current flow in a material
-
intrinsic indifference to current flow in a material
-
intrinsic amplification of current flow in a material
Pregunta 6
Pregunta
What is it called when waves are in phase and their amplitudes add together?
Respuesta
-
occlusion
-
constructive interference
-
collusion
-
destructive interference
Pregunta 7
Pregunta
What is another name for the ratio of an image’s height to the height of the object it represents?
Respuesta
-
ramification
-
magnification
-
nullification
-
resolution
Pregunta 8
Pregunta
In regard to a string, what is the fundamental frequency?
Respuesta
-
the highest frequency the string can support
-
the median frequency the string can support
-
the best frequency the string can support
-
the lowest frequency the string can support
Pregunta 9
Pregunta
What kind of oscillation occurs when particles move in the direction of the wave motion?
Respuesta
-
latitudinal
-
unusual
-
longitudinal
-
atypical
Pregunta 10
Pregunta
Which law states that the voltage drop across a resistor is proportional to the current carried?
Respuesta
-
Mimm’s law
-
Ohm’s law
-
Planck’s law
-
Heisenberg’s law
Pregunta 11
Pregunta
What is electrostatic force?
Respuesta
-
static electricity
-
the force that exists between stationary charges
-
the force that exists between moving charges
-
the force that exists when one charge is moving and the other is stationary
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.