Physics, 07.01.2020 23:31 minecraftplayeovohl1
The function
s
(
t
)
describes the motion of a particle along a line:
s
(
t
)
=
18
t
−
t
2
.
a) find the velocity function
v
(
t
)
of the particle at any time
t
≥
0.
b) identify the time interval in which the particle is moving in a positive direction.
c) identify the time interval in which the particle is moving in a negative direction.
d) identify the time at which the particle changes direction.
Answers: 3
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Answers: 1
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Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
The function
s
(
t
)
describes the motion of a particle along a line:...
s
(
t
)
describes the motion of a particle along a line:...
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