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- 4. A plane traveling at 192 km/h [N] is blown eastward by the wind with a speed of 56.0 km/h. What is the velocity of the plane with respect to the ground? a. 1.36 x102 km/h [E 16.3o S]b. 2.00x102 km/h [N 16.3o E]c. 2.00x102 km/h [N 73.7o E]d. 2.48x102 km/h [E 73.7o S]e. 1.36 x102 km/h [N 73.7o E]A police officer is driving southbound on the highway at a speed of 24 meters per second. He sees a yellow car driving northbound. From inside the moving police car, the officer measures the yellow car’s speed as 59 meters per second. To an observer on the side of the road, what is the yellow car’s velocity? 59 m/s 83 m/s 24 m/s 35 m/sAn observer 160 meters away sees a rocket launch into the air. The rocket reaches its maximum height when the observer is looking at an angle of 75 degrees relative to the ground. What is the approximate maximum height of the rocket's path, in meters? A. 27.3 meters B. 233.3 meters C. 597.1 meters D. 485.3 meters
- A particle follows a rectilinear trajectory for 4 seconds, moving from its beginning point (Sa = 8 meters to the left of the origin) to a position (Sb = 9.84252 feet to the right of the origin). After 5 seconds, the particle has moved from (Sb) to (Sc = 6 m to the left of the origin). Calculate the particle's average velocity throughout the course of 9 seconds. a.) 1.2 m/s b.) 222 mm/s c.) 2.22 m/s d.) 0.24 inch/sA gun fires a bullet horizontally from a height of 50.0 m above level ground. The bullet emerges from the gun with a speed of 350 ms-1 . a) Calculate the total time the bullet remains in the air b) Calculate the horizontal distance from the firing point that the bullet strikes the ground. c) Calculate the magnitude of the vertical component of the bullet’s velocity at the instant just before it strikes the ground.From the top of the hill inclined at an angle of 30 degrees, a projectile is fired with a velocity of 50 ft/s. If the projectile is positioned perpendicular to the surface of the hill, determine its range down the hill. A. 103.52 ft B. 104.65 ft C. 105.89 ft D. 106.70 ft
- What is the average value g we get after we complete the data table? Values are: 10.29 m/s2 9.25 m/s2 8.68 m/s2In two or more complete sentences, explain how to find the time it takes for a rocket following the path h(x)=−3x^2+18x to hit the ground.An object is shot upwards from ground level with an initial velocity of 3 meters per second; its subject only to the force of gravity (no air resistamce). Find its maximum altitude and the time at which it hits the ground (g = 32fps^2 = 9.8mps^2) Choices: A) 1.184 meters, 0.61224 sec B) 0.4592 meter, 3.267 sec C) 0.9184 meter, 0.61224 sec D) 0.4592 meter, 0.61124 sec
- A bullet is fired with a muzzle velocity of 1161 ft/sec from a gun aimed at an angle of 11° above the horizontal. Find the horizontal component of the velocity. a) 5.138 ft/sec b) 225.7 ft/sec c) 221.5 ft/sec d) 1140 ft/secA rocket is fired upward with a velocity (v) of 590 feet per second. find how many seconds pass before the rocket reaches the ground (s=0) again. use the quadratic equation s=-16t^2+590t.You are standing on the surface of the Sun (wear your sunscreen!). If you want to launch a projectile straight up so that it never returns, at what speed do you need to launch it? MSun=2.00×10^30kg RSun=6.96×10^5km.