Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 17, Problem 17.20PP
To determine
The force in the cable
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(b)
The aircraft's Indicated Air Speed is 150 KIAS. Find the corresponding values
of True and Equivalent Air Speeds if the Flight Manual shows CAS to be 2
knots less than IAS under those conditions. Give your answers in both m.s¹ and
knots
the weight of the trailer is 2130kg, the weight of the tow truck is 6000kg and the slope of the truck is 2% going on a ramp. The speed of 69km/h when first entering the ramp and 320m along the ramp, then 93km/h is the speed.
(i) find the total average force on the wheels of the truck.
(ii) calculate the average force between the truck and the trailer.
A ball is shot at high speed into a frictionless channel that is in the shape of a segment of a circle with center at O.The channel is frictionless and sits on a horizontal table top.The figure shown is the top view.Which of the following force(s) are acting on the ball when it is within the frictionless channel at position B? Explain your answers.Check all that apply.1- A downward force of gravity.2- A force pointing from O to B.3- A force in the direction of motion.4- A force pointing from B to O.
Chapter 17 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 17 - A cylinder 25 mm in diameter is placed...Ch. 17 - As part of an advertising sign on the top of a...Ch. 17 - Determine the terminal velocity (see Section 2.6.4...Ch. 17 - Calculate the moment at the base of a flagpole...Ch. 17 - A pitcher throws a baseball without spin with a...Ch. 17 - A parachute in the form of a hemispherical cup 1.5...Ch. 17 - Calculate the required diameter of a parachute in...Ch. 17 - A ship tows an instrument in the form of a 30...Ch. 17 - A highway sign is being designed to withstand...Ch. 17 - Assuming that a semitrailer behaves as a square...
Ch. 17 - A type of level indicator incorporates four...Ch. 17 - Prob. 17.12PPCh. 17 - A bulk liquid transport truck incorporates a...Ch. 17 - A wing on a race car is supported by two...Ch. 17 - Prob. 17.15PPCh. 17 - The four designs shown in Fig. 17.16 for the cross...Ch. 17 - Prob. 17.17PPCh. 17 - Prob. 17.18PPCh. 17 - An antenna in the shape of a cylindrical rod...Ch. 17 - Prob. 17.20PPCh. 17 - Prob. 17.21PPCh. 17 - Prob. 17.22PPCh. 17 - Assume that curve 2 in Fig. 17.5 is a true...Ch. 17 - Prob. 17.24PPCh. 17 - Prob. 17.25PPCh. 17 - A small, fast boat has a specific resistance ratio...Ch. 17 - Prob. 17.27PPCh. 17 - Assume that Fig. 17.11 shows the performance of...Ch. 17 - Calculate the total drag on an airfoil that has a...Ch. 17 - Prob. 17.30PPCh. 17 - Prob. 17.31PPCh. 17 - Prob. 17.32PPCh. 17 - Prob. 17.33PP
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- 3. Assume that the wheels of the car apply 10 N of force forward. Add a force arrow to the pieture showing this situation. What is the combined force (net fore) if fiction and drag are negligible? Now assume that a parachute opens that applies 7 N of force in the other direction opposite to the 10 N of force still being applied by the wheels Add force arrows to the picture showing this situati on. What is the new combined force (net force) and direction? 4. A rocket applies an additional force of 10 Newtons to the 10 Newtons that are applied by the wheels. Add force arrOws to the picture assuming that the parachute continues to apply 7 N of force in the opposite direction. What is the new combined force (net force) and direction? 5.arrow_forwardThree friends ride a Ferris wheel with a diameter of 76m. Their combined mass with each car of the Ferris wheel is 389kg. When their car is at position A, the steel support applies 503N force at the car at an angle of 40degrees with the horizontal. What is the speed of the cars?arrow_forwardThe electric motor is used to pull a train at a maximum constant speed of 60 km/h. This motor has a power of 340 kW. The train is pulled directly up the inclination of 1 in 180. The tractive resistance against the motion is 80 N.1.Draw the free body diagram representing all forces acting on the train2.Calculate the mass of the train.arrow_forward
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