3. The velocity of a particle can be described by the function V(t) = 4 t² - 12 t + 7 (m/s) a) What is the instantaneous acceleration of the particle at t = 4? b) What is the average acceleration at time interval 3s & 5 s? c) The velocity when time is 3.5 s? d) The velocity when acceleration is zero. e) acceleration when the particles momentarily stopped or changes direction.
3. The velocity of a particle can be described by the function V(t) = 4 t² - 12 t + 7 (m/s) a) What is the instantaneous acceleration of the particle at t = 4? b) What is the average acceleration at time interval 3s & 5 s? c) The velocity when time is 3.5 s? d) The velocity when acceleration is zero. e) acceleration when the particles momentarily stopped or changes direction.
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Transcribed Image Text:• 3. The velocity of a particle can be described by the function
V(t) = 4 t² - 12t + 7 ( m/s)
a) What is the instantaneous acceleration of the particle at t = 4?
b) What is the average acceleration at time interval 3s & 5 s?
c) The velocity when time is 3.5 s?
d) The velocity when acceleration is zero.
e) acceleration when the particles momentarily stopped or changes
direction.
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