strictly formulas and vocab Flashcards
1
Q
work equals… (think of the two triangles work over power and time and work over force times distance)
A
power x time or force times distance
2
Q
force equals…
A
mass times acceleration or work divided by distance.
3
Q
Momentum equals…
A
p=mv mass times velocity
4
Q
weight equals…
A
mass times 9.8m/s/s
5
Q
weight equals…
A
mass times 9.8m/s/s
6
Q
Power equals…
A
work divided by time.
7
Q
time equals
A
work/power
8
Q
distance equals…
A
work divided by force.
9
Q
acceleration equals…
A
fs-is/time or change in velocity/time
10
Q
net force =
A
the sum of all forces acting on an object.
11
Q
there are — pounds per newton
A
2.2
12
Q
freefall acceleration=
A
9.8m/s/s
13
Q
friction is the
A
force that opposes or slows down motion
14
Q
gravity is the…
A
attractive force between all objects.
15
Q
which friction is the strongest..
A
static
