The weight of a spacecraft, including fuel, is 11,600 lb when the rocket engines are fired to increase its velocity by 360 ft/s. Knowing that 1000 lb of fuel is consumed, determine the relative velocity of the fuel ejected.

Q: Water issues from a nozzle with an initial velocity v and supports a thin plate of mass m at a…

A: The problem involves a water jet supporting a plate at a certain height. The water jet has an…

Q: A 15 g bullet is fired and sticks into a 2 kg ballistic pendulum. Determine the initial velocity of…

A: Given     M= 15 g=0.015kg     m=  2 kg     h=0.15 m

Q: A ball is thrown with an upward velocity of 6.5 m/s from the top of a 12-m high building. One second…

A:

Q: Problem 11.2 Two swimmers A and B, of mass 75 kg and 50 kg, respectively, dive off the end of a…

A:

Q: A communications satellite weighing 10,000 lb, including fuel, was injected from a space shuttle in…

A:

Q: A toy car is propelled by water that squirts from an internal tank. The weight of the empty car is…

A: Given data

Q: A rigid massless rod is rotated about one end in a horizontal circle. There is a particle of mass m₁…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: A 75 mm-diameter jet has a velocity of 33.5 m/s. It strikes a blade moving in the same direction at…

A: Given data:- diameter of jet =75 mm jet velocity (V1) = 33.5 m/s. Blade velocity (u) = 21.3 m/s. The…

Q: The total drag due to air friction on a jet airplane traveling at 900 km/h is 35 kN. Knowing that…

A: According to the problem, the speed of the airplane is 900 km/h. Calculate the value of the speed of…

Q: A baseball pitcher delivers a fastball that crosses the plate at an angle of 5.11 degrees below the…

A:

Q: A spring-loaded device imparts an initial vertical velocity of 58 m/s to a 0.11-kg ball. The drag…

A: Mass m = 0.11 Kg Fd = 0.0021 V2             Initial Velocity V0 =58 m/s     To find out :- Maximum…

Q: In a rocket, the kinetic energy imparted to the consumed and ejected fuel is wasted as far as…

A: The data given is, Speed of rocket = v The relative speed of expelled fluid = u

Q: A water balloon was dropped from the top of a building. The velocity of the balloon right before it…

A: giving details:  v=93m/sect=8sec

Q: A constant force P is applied to a piston and rod of total mass m to make them move in a cylinder…

A: Consider the FBD of the given piston rod, The equation of motion can be given as,

Q: Poloy wants to determine the muzzle velocity of his home-made potato launcher. For the experiments…

A: According to the information, we know that Poloy is interested in determining the muzzle velocity of…

Q: While cruising in level flight at a speed of 570 mi/h, a jet airplane scoops in air at a rate of 240…

A:

Q: 14.73 The jet engine shown scoops in air at A at a rate of 90 kg/s and discharges it at B with a…

A: The mass flow rate of air .The velocity of B relative to the airplane is .

Q: A stone is dropped into a lake at a velocity of 3 ft per second and after 2 seconds a sound was…

A:

Q: An aircraft has a wing area of 20 m2 and whose wings resemble the NACA 23012 with no flaps and is…

A: Given data Wing type = NACA 23012 Wing area = 20 m2 Speed of aircraft = v = 250 kmph = 69.4444 m/s…

Q: The nozzle shown discharges water at the rate of 200 gal/min. Knowing that at both B and C the…

A: Given data: Discharge (Q)   = 200 gal/min. Velocity (v)       = 100 ft./s Determine the force-couple…

Q: An airline employee tosses two suitcases with weights of 30 lb and 40 lb, respectively, onto a 50-lb…

A: Given data as per the question weight of baggage carrier =50 lb weight of suitcases =30 lb and 40 lb…

Q: A stream of water flowing at a rate of 1.2 m³/min and moving with a velocity of magnitude 30 m/s at…

A: To find :  The reaction at point C. Given :  The water flowing rate is m˙=1.2 m3min 1000 mm1 m1…

Q: Coal is being discharged from a first conveyor belt at the rate of 120 kg/s. It is received at A by…

A: Given data: The rate of coal discharge, dmdt=120 kg/s The velocity of discharge at A and B is v1 = 3…

Q: A rocket weighs 2600 lb, including 2200 lb of fuel, which is consumed at the rate of 25 lb/s and…

A: Given, Weight of Rocket WR = 2600 lb Weight of Fuel WF = 2200 lb Rate of fuel combustion dW/dt = 25…

Q: The main propulsion system of a space shuttle consists of three identical rocket engines, each of…

A: Given   Flow rate is given bydwdt=750 lb/sv=12000 ft/sThus we have the…

Q: (1) During a rockburst (violent rock failure underground), a rock block was ejected as a projectile…

A:

Q: PROBLEM 13.150 A 90-kg man and a 60-kg woman stand at opposite ends of a 150-kg boat, ready to dive,…

A: As per given question A 90-kg man and a 60-kg woman stand at opposite ends of a 150-kg boat, ready…

Q: An engineering student considers using a fan as a levitation demonstration. She plans to face the…

A: Given : The diameter of blade span area = 3 ft The weight of the system = 5 lbf The density of the…

Q: A 90-kg man and a 60-kg woman stand at opposite ends of a 150-kg boat, ready to dive, each with a…

A:

Q: If the momentum of a body is 36 kg-m/s, then the mass of the body is -- kg when it moves at 72 kmph.…

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Q: In a turbo-jet engine the momentum of the gases leaving the nozzle produces the propulsive force.…

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Q: The rocket used to launch the 540-kg spacecraft of Prob. 14.95 is redesigned to include two stages A…

A: Given: mass of the space craft= 540 kg the space crafts includes two stages of masses  mA=mB=9.5 Mg…

Q: A homeowner uses a snowblower to clear his driveway. Knowing that the snow is discharged at an…

A: Given, Initial height = y0 = 0.6 m Angle of projection = α = 36o Final height = h = 5.53 m Range = R…

Q: A rocket lifts off from Earth initially at a mass of 50,000 kg. If it burns 40,000 kg of fuel during…

A: Given:initial mass of the rocket, mi=50000 kgfuel burns, mf=40000 kgrate of fuel burns,…

Q: One part of an inspection system in a packaging operation uses an air blast to remove defective…

A: Solution: Given Data: ρ=1.1 kg/m3m=0.1 kgd=10 mm