2.1 Vector
1. A particle starts from the origin at 1 = 0 with an velocity having an x-component of
25.0 ms and a y -component of - 10 ms. The partiele moves in an xy plane with an x
component of y acceleration only, given a, = 5.0 ms?
(a) determine the total velocity vector at any time.
(b) calculate the velocity and speed of the particles at I = 15.0 seconds
(c) determine the angle that makes with the x-axis at 5.0 seconds.
(d) evaluate the speed of the particle as the magnitude of the final velocity,
Answers: 2
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When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
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2.1 Vector
1. A particle starts from the origin at 1 = 0 with an velocity having an x-component of<...
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