A hot-air balloon is rising vertically18 ft/sec while the wind is blowing horizontally at7ft/sec. Find the speed v of the balloon and the angleθit makes with the horizontal. The balloon's speed is __ft/sec, and it is rising at an angle of__°to the horizontal. (Round to the nearest whole number as needed.)
A hot-air balloon is rising vertically18 ft/sec while the wind is blowing horizontally at7ft/sec. Find the speed v of the balloon and the angleθit makes with the horizontal. The balloon's speed is __ft/sec, and it is rising at an angle of__°to the horizontal. (Round to the nearest whole number as needed.)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A hot-air balloon is rising vertically18 ft/sec while the wind is blowing horizontally at7ft/sec. Find the speed v of the balloon and the angleθit makes with the horizontal. The balloon's speed is __ft/sec, and it is rising at an angle of__°to the horizontal. (Round to the nearest whole number as needed.)
An airplane has an airspeed of400km/h bearing42°north of east. The wind velocity is70km/h in the direction25°north of west. Find the resultant velocity representing the path of the airplane with respect to the ground.
What is the actual ground speed of the aircraft?__km/h(Do not round until the final answer. Then round to the nearest tenth as needed.)
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