Question

1. Convert the Cartesian coordinates of (122m,10m) to polar coordinates. A. (11.49m, 4.69°) B. (122.4m, 4.69°)...

1. Convert the Cartesian coordinates of (122m,10m) to polar coordinates.
A. (11.49m, 4.69°) B. (122.4m, 4.69°) C. (122.4m, 85.3°) D. (11.49m, 85.3°)

2. Convert the polar coordinates of (135m, 182°) to Cartesian coordinates
A. (-4.71m, 134.9m) B. (134.9m, 4.71m) C. (-134.9m, -4.71m) D. (4.71m, 134.9m)

3. A Basketball player shoots from beyond the 3-point arc. The ball leaves the band with an initial velocity of 8m/s angled 52° from the horizontal. What are the horizontal and vertical velocities of the basketball?
A. Horizontal velocity= 6.3 m/s. Vertical velocity= 4.9 m/s
B. Horizontal velocity= 4.9 m/s. Vertical velocity= 6.3 m/s
C. Horizontal velocity= 6.0 m/s. Vertical velocity = 5.0 m/s
D. Horizontal velocity= 5.0 m/s. Vertical velocity= 6.0 m/s

6. A train accelerates from rest at a constant rate of 10 m/s^2 at a constant rate of 10 m/s^2. Hoe fast is it going after 5s?
A. 500 m/s B. 50 m/s C. 5 m/s D. 55 m/s
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