Mathematics, 26.11.2021 03:10 kalo1023
The position vector of a particle of mass 0.05 kg is r (t) = 3 cos (4. t)i + 3 sin (4.t)j +10 t k
What is the vector expression for the velocity of the particle at time t in m/s?
v (t) = ?
What is the vector expression for the acceleration of the particle at time t in m/s^2?
a(t) = ?
Deduce the magnitude of the force acting on the particle
|F| =
What is the direction of the acceleration compared with the velocity of the particle?
Answers: 2
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Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50
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The position vector of a particle of mass 0.05 kg is r (t) = 3 cos (4. t)i + 3 sin (4.t)j +10 t k...
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