V9 2. Given: the terminal speed of a baseball in free fall is 20 m/s, assuming a linearair drag. If there is a simple pendulum with length 1 m, using the baseball as thebob,Calculatea) the period of the pendulum.b) the resulting motion of the pendulum if the baseball is released at rest withangle 15°. (find O(t))c) the quality factor Q.

Answered: Image /qna-images/answer/65f9d983-59be-4397-9e25-5aa6634c8c11.jpg

Answered: Given: the terminal speed of a baseball…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A ship of 7500 tonnes displacement has KM 8.6 m, KG 7.8 m and 20 m beam. A quantity of deck cargo is lost from the starboard side (KG 12 m, and centre of gravity 6 m in from the rail). If the resulting list is 3 degrees 20 minutes to port, find how much deck cargo was lost.
A 45 grams (0.045 kg) golf ball of diameter equal to 43 mm fell into a 2m deep lake. Neglect inertia at the moment of impact. Assume viscosity of 1.12x10-3 Ns/m2 , water density of 1,000 kg/m3 and Cd=0.5. Sphere volume equals 4π r³ /3. 1. How long will it take from the moment it hits the surface until it gets to the bottom? 2. If one estimates the Cd with Cd=24/Re formula, the settling velocity would be unrealistically large. Why?
A 40 kg youth jumps upwards at 8 m/s from a height of 5 m and lands on a trampoline of height 1 m and stiffness 20 kN/m. The system is 95% efficient. find the final height of the youth when they reach maximum stretch of the trampoline.
! i want you to find the data of the boeing 777-300 to find the Service ceiling and Time to climb using the following laws :
A small block starting from rest takes 5 sec to slide down an inclinedplane 80 cm long. (a) What was its acceleration and (b) with what speed did it reach the bottom of the incline?
The diameter of a large offshore wind turbine is 120 m, assuming air density, 1.2 kg/m3, compute the available wind power 5, 10, 15 m/s . What is the available wind power density for wind speed of 7.5 m/s?
A brand-new pick-up truck was driven and tested on a national highway. Due to a very light traffic, 8hp is highly required to drive the said vehicle with a mass of 1800kg at a speed rate of 60kph. Consider the friction and air resistance. a) How much power is needed in order to drive the truck at a same rate up a 10% grade (a hill rising 10m vertically in 100m horizontally)? (in hp)b) Meanwhile, how much power is required for the truck still at a same rate down a 1% grade? (in hp)
When a person ice skates, the surface of the ice actuallymelts beneath the blades, so that he or she skates on a thinsheet of water between the blade and the ice.( a ) Find an expression for total friction force on the bottomof the blade as a function of skater velocity V , bladelength L , water thickness (between the blade and theice) h , water viscosity μ , and blade width W .( b ) Suppose an ice skater of total mass m is skatingalong at a constant speed of V 0 when she suddenlystands stiff with her skates pointed directly forward,allowing herself to coast to a stop. Neglecting frictiondue to air resistance, how far will she travelbefore she comes to a stop? (Remember, she iscoasting on two skate blades.) Give your answer forthe total distance traveled, x , as a function of V 0 , m ,L , h , μ , and W .( c ) Find x for the case where V 0 = 4.0 m/s, m = 100 kg,L = 30 cm, W = 5.0 mm, and h = 0.10 mm. Do youthink our assumption of negligible air resistance is agood one?
3. Given two potential windfarm sites with the following conditions, find the expected wind powerdensity available (per square meter) for each location.a. Site red: sea-level elevation, 10 m/s average wind speed, average temperature 25°Cb. Site blue: 1000-meter elevation, 12 m/s average wind speed, average temperature 20°C
spring attached 2.00 kg block is stretched 20.0cm and released from rest on a frictionless surface. The measured period is 1.00 sec. a) What is the spring constant k? b)A student doubled the stretched length. what is the period of the spring? c) You want to make a simple pendulum and a physical pendulum which is a uniform bar, and you want same period with the spring’s period, 1.00sec. Determine the length of simple pendulum (Ls) and physical pendulum (Lp). And find the ratio of their length (Lp/Ls). d) If you doubled the length of the simple pendulum and physical pendulum, what is the period of each pendulum? e)You take these three harmonic oscillatorsto the space station and measure the period. Describe what the measured value of the period of each oscillator would be.Why?
As shows a 100 g block of copper (ρ = 8900 kg/m3) and a 100 g block of aluminum (ρ = 2700 kg/m3) connected by a massless string that runs over two massless, frictionless pulleys. The two blocks exactly balance, since they have the same mass. Now suppose that the whole system is submerged in water. What will happen?A. The copper block will fall, the aluminum block will rise.B. The aluminum block will fall, the copper block will rise.C. Nothing will change.D. Both blocks will rise.
Aerodynamic Model: - Circular Disk Inside Dia.= 40 mm Outside Dia.= 80 mm Angle of Attack= 15 Degree Lift Force= 0.38 N Drag Force=0.40 N Wind Velocity= 20 m/sec Air Temperature= 30 oC (Note: Take Air Density at 30 oC) Required: - Find Lift and Drag Coefficient at 15 Degree Attack Angle.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS