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priscillavaladez1112
26.11.2021 •
Mathematics
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?
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Ответ:
Out of the 4 sports only golf does not use a net. Therefore 3/4 is the sports uses a net
The answer is more than 2/4 of the sports
Hope this helps!