# A find the velocity and acceleration at time t y 5 e

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y = 5 e x cos x , (0, 5 ) If H ( θ ) = θ sin θ , find H' ( θ ) and H'' ( H' ( θ ) = H'' ( θ ) = θ ). + sin θ + 2 cos θ ,
(a) Find the velocity and acceleration at time t .
12/14/16, 4(12 PM hw10S3.3 Page 3 of 8 (b) Find the position, velocity, and acceleration of the mass at time t = 2 π / 3 . = \$\$4 3 = \$\$ 4 = \$\$ 4 3 In what direction is it moving at that time? Since < < 0, the particle is moving to the left left . Solution or Explanation Click to View Solution 6. 5/5 points | Previous Answers SCalcET7 3.3.038. An object with weight W is dragged along a horizontal plane by a force acting along a rope attached to the object. If the rope makes an angle θ with the plane, then the magnitude of the force is where μ is a constant called the coefficient of friction (a) Find the rate of change of F with respect to θ F = µ W μ sin θ + cos . . v ( t ) = \$\$8 cos ( t ) a ( t ) = \$\$ 8 sin ( t ) x 2 π 3 v 2 π 3 a 2 π 3 v 2 π 3 θ
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