Physics Questions
Explore questions in the Physics category that you can ask Spark.E!
"comes to a stop" means ______________ to get there
if not stated, initial time is likely _______
you know you're accelerating when you ____________ feel it
if velocity and acceleration are the ___________ direction, the object is speeding up- eg. pushing someone on a swing
for sign conventions, down and to the left are ____________
as things fall, they get ___________ as time goes on
average speed = average velocity if distance is a ________________
gravity is ____________ the further you are from the surface of the earth
all objects have some amount of _____________ acting on them; all are influenced by gravity the ____________
kinematics equations are valid for all cases where the _____________ is constant
in the absence of _____________, all things accelerate towards the center of the earth at the ________________
if velocity and acceleration are the ___________ direction, the object is slowing down- eg. stopping someone on a swing
_____________ can be negative, but _____________ is always positive
acceleration is _____________ during free fall
gravity is ___________ and always acts ____________
in conservation of energy, work = change in energy = ____________, because final energy = initial energy
work is ___________ if the force is in the opposite direction as the motion
energy can change its form, but the total ___________ won't change
kinetic energy _____________ = positive work done; velocity and acceleration in the same direction (object speeds up)
lifting objects up, which increases potential energy, is work done __________ gravity