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- (a) Calculate Earth's average speed relative to the Sun. (b) What is its average velocity over a period of one year?A wind blowing has an Eastward (X) component of 18 km/h and a Northward (Y) component of 15 km/h. The magnitude of this velocity is a. 33.00 km/h O b. 4.84 km/h O c. 3.00 km/h O d. 23.43 km/hA wind blowing has an Eastward (X) component of 19 km/h and a Northward (Y) component of 5 km/h. The magnitude of this velocity is a. 24.00 km/h O b. 14.00 km/h O c.4.43 km/h O d. 19.65 km/h Clear my choice
- 4. A plane is headed eastward at a speed of 156 m/s. A 20.0 m/s wind is blowing southward at the same time as the plane is flying. What is the velocity of the plane relative to the ground (Magnitude and Direction)?2. An airplane flying N30° W at 150 km/h encounters a wind blowing E5 N at 40 km/h. Determine the resultant ground velocity of the plane. Include a vector diagram in your solution.1. A projectile is thrown with a speed of 100 ft/s in a direction 30 degrees above the horizontal. Illustrate the projectile motion and answer the following: a. How many feet will it rise? b. How many feet will the maximum horizontal displacement be?
- Question 1 A wind blowing has an Eastward (X) component of 18 km/h and a Northward (Y) component of 15 km/h. The Not yet magnitude of this velocity is answered O a. 33.00 km/h O b. 4.84 km/h Marked out of 1.00 P Flag question O . 23.43 km/h O d. 3.00 km/h2. For the winter, a duck flies 10.0 m/s due south against a gust of wind with a speed of 2.5 m/s. What is the resultant velocity of the duck?3. A level-flight bomber, flying at 300 ft/s, releases a bomb at an elevation of 6400 ft. a. How much time is required for the bomb to reach the ground? b. How far does it travel horizontally?
- 3. An airplane heads due north at 100 m/s through a 30 m/s cross wind blowing from the east to the west. Determine the resultant velocity of the airplane (relative to due north). 4. A mountain climbing expedition establishes a base camp and two intermediate camps, A and B. Camp A is 11,200 m east of and 3,200 m above base camp. Camp B is 8400 m east of and 1700 m higher than Camp A. Determine the displacement between base camp and Camp B.3. A boat sets sail moving 55 mph due North. The ocean's current is flowing 20 mph due West. The boat then encounters a head wind moving 10 mph due South. What is the actual velocity of the boat, and in what direction is it traveling? Be sure to give the directional angle as BOTH a standard angle AND a bearing.6. A strong wind blows to the west at a speed of 38.7 mi/h relative to the ground causing a commercial plane to change course What should be the plane's velocity in order to maintain a southward direction at a constant speed of 452 mi/h relative to the ground? 3da