3. A particle is moving on xy plane, with x = 15 sin 2t, and y = 20 cos 2t   Find the velocity vector as a function of time, in  i, j, k notation   Find the magnitude of the velocity as a function of time   In what kind of the orbit is this particle moving?

Q: A particle moving in the x-y plane has a position vector given by r = 0.55t²i+ 1.35t³j, where r is…

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Q: person travels 45 m east and then 65 m in the direction that is 28 degrees from the positive x axis.…

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Q: 4. Suppose the velocity(v) of a car at any time(t) is given by the equation 60m/s + (0.5m/ Derive…

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Q: Given the vectors A, B and C. Find the following: A = 3i + 5j - 2k; B = −4i + 2j + 3k; C = 5i – 8j –…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.