The velocity of a particle as a function of time is given by v(t)=(3t-f)i-4 j all in S.I. units. What are the dimensions of the "-1 " in the –ri term? What are the units of the "3" in the 3t i term? ) Find the position vector of the particle, r(t), if r(0) = -5 i– 2 j Find the time ti > 0 when the position in the i direction is a maximum. O Find , the average acceleration vector in the time interval 1 to 3 seconds.
The velocity of a particle as a function of time is given by v(t)=(3t-f)i-4 j all in S.I. units. What are the dimensions of the "-1 " in the –ri term? What are the units of the "3" in the 3t i term? ) Find the position vector of the particle, r(t), if r(0) = -5 i– 2 j Find the time ti > 0 when the position in the i direction is a maximum. O Find , the average acceleration vector in the time interval 1 to 3 seconds.
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answer c and d please
Transcribed Image Text:The velocity of a particle as a function of time is given by
v(t)=(3t-t )i-4 j all in S.I. units.
a) What are the dimensions of the "-1 " in the – ti term?
What are the units of the "3 " in the 3t i term?
b) Find the position vector of the particle, r(t), if r(0) = -5 i- 2j
:) Find the time ti > 0 when the position in the i direction is a maximum.
d) Find a
1 -> 3
the average acceleration vector in the time interval 1 to 3 seconds.
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