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(a)
To calculate: The parametric equation describing the position of the ball that was hit with the velocity 150 feet/sec at the 35 degree angle to the horizontal. The ball was hit 3 feet of the ground.
(b)
To calculate: The ball’s position after 1, 2 and 3 second when the ball was hit with the velocity 150 feet/sec at the 35 degree angle to the horizontal. The ball was hit 3 feet of the ground.
(c)
To calculate: The time for which the ball that was hit with the velocity 150 feet/sec at the 35 degree angle to the horizontal is in flight. Distance travelled in totality by the ball horizontally before landing. Whether the result is consistent with the figure which is
(d)
An interesting observation about the path of the ball that was hit with the velocity 150 feet/sec at the 35 degree angle to the horizontal. The ball was hit 3 feet of the ground.
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Chapter 9 Solutions
EP PRECALCULUS-MYLABMATH+ETEXT ACCESS
- Number 4 plsarrow_forwardGood Day, Would appreciate any assistance with this query. Regards,arrow_forwardThis question builds on an earlier problem. The randomized numbers may have changed, but have your work for the previous problem available to help with this one. A 4-centimeter rod is attached at one end to a point A rotating counterclockwise on a wheel of radius 2 cm. The other end B is free to move back and forth along a horizontal bar that goes through the center of the wheel. At time t=0 the rod is situated as in the diagram at the left below. The wheel rotates counterclockwise at 1.5 rev/sec. At some point, the rod will be tangent to the circle as shown in the third picture. A B A B at some instant, the piston will be tangent to the circle (a) Express the x and y coordinates of point A as functions of t: x= 2 cos(3πt) and y= 2 sin(3t) (b) Write a formula for the slope of the tangent line to the circle at the point A at time t seconds: -cot(3πt) sin(3лt) (c) Express the x-coordinate of the right end of the rod at point B as a function of t: 2 cos(3πt) +411- 4 -2 sin (3лt) (d)…arrow_forward
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