The dog takes 16.0 seconds to cross the park. To know how to calculate drilling speeds and feeds is critical for successful drilling. T = D/S. The park is 80.0 meters across. The formula for working out how long a passage will take is very simple. Average speed formula is used to find the uniform rate which involves something travelling at fixed and steady pace. What is the speed of the dog? Synchronous speed, frequency, and poles of the induction motor are related by the formula: η sync = (120 * f e) / P. η sync = Synchronous speed. The tricky part is deciding on the vessel's speed. It is not the speed given in the question, that is the speed through the water and takes no … In this section you find the drilling formulas and definitions needed for your drilling operations, such as cutting speed, feed per revolution and specific cutting force. These are the True Air Speed (TAS) and heading (HDG) of the aircraft, the speed and direction of the wind (W/V), and the Ground Speed (GS) and track (TR) of the path over the ground. f e = Frequency of the system. The time = The distance to travel / the speed of the vessel in that direction. P = Number of poles installed in the machine. These are given by earlier formulae: P_0= 29.92126 "Hg = 1013.25 mB = 2116.2166 lbs/ft^2 Each of the three vectors in the triangle of velocities has two properties - magnitude and direction. Distance Speed Time Formula Questions: 1) A dog runs from one side of a park to the other. It travels 30 miles in the first hour, 45 miles in the second hour and 75 miles in the third hour. Synchronous speed, frequency, and poles. Using the cosine rule, we can find the ground speed b as follows: c2=a2+b2−2abcosC 1002=202+b2−2×20×bcos126 b2−23.5b−9600=0 Using the standard formula for the solution of quadratic equations and taking the positive root: b =86.7knots≈45m/sec. P_0 is is (standard) sea-level pressure, CS_0 is the speed of sound at sea-level, CS is the speed of sound at altitude, and P is the pressure at altitude.

Now that we know our ground speed… The dog’s speed can be found with the formula: s = 5.0 m/s This means that there are a total of six components. For example, A car travels 3 hours. Your Excel formulas cheat sheet: 22 tips for calculations and common tasks. This is another keeper if you import a lot of data into Excel. Answer: The distance the dog travels and the time it takes are given.