Match each word with its definition. Match the items in the left column to the items in the right column.
1.
the length of the entire path an object travels from start to
end
displacement
2. the change of position of an object from start to finish
kinematics
3. the property a body possesses as evidenced by its inertia
vector
4. a quantity expressed as a magnitude and a unit
scalar
mass
distance
5. displacement is this type of quantity
an area of physics dealing with mathematical methods of
6.
describing motion
that which allows us to place events in their order of
7.
happening
time
Answers: 1
Physics, 21.06.2019 20:00, aa985960
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
Answers: 1
Physics, 22.06.2019 15:20, ineedhelp2285
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
Answers: 2
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