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?
What is the name for motion without rotation?
Name this formula: ΔV = βVΔT
formula for change in velocity
formula for defining vectors
formula for change in valence
formula for volume expansion of solids and liquids
What is the common name for the point at which the total force due to gravity can be said to be acting?
center of motion
center of gravity
center of resistance
What is resistivity?
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
What is it called when waves are in phase and their amplitudes add together?
What is another name for the ratio of an image’s height to the height of the object it represents?
In regard to a string, what is the fundamental frequency?
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
What kind of oscillation occurs when particles move in the direction of the wave motion?
Which law states that the voltage drop across a resistor is proportional to the current carried?
What is electrostatic force?
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