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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