20° 270 km/h 20°

Q: Collision at an Angle To apply conservation of linear momentum in an inelastic collision.  Two cars,…

A: Given: The mass of each car = m kg The one car travelling north has speed = 2v m/s The speed of…

Q: 3/186 A supertanker with a total displacement (weight) of 140(10®) long tons (one long ton equals…

A: Given DataW=140×103=14×107kgV=2knots=1.029m/sWt=90,000 lb=400339.947 N

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: The weight of a Falcon rocket is 500,000 kg. It will be landed on earth at a constant speed of 100…

A: Given data - Initial mass of rocket = 500,000 kg  combustion gases is ejected at a constant rate of…

Q: The rocket shown is designed to test the operation of a new guidance system. When it has reached a…

A: Given data: M=2.49 Mgθ=34°m=130 kg/sV=625 m/sg=9.54 m/s2 It is required to determine the normal and…

Q: Q3. As shown in the image below, the freight cars A and Bare approaching each other, and they have a…

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Q: Problem 2.140I A sprinkler essentially consists of a pipe AB mounted on a hollow shaft. The water…

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Q: Mary and Debra stand on a snow-covered roof. They both throw snowballs with the same initial speed,…

A: Generally we know that if something is thrown in the air irrespective of its direction it will…

Q: Part A A hockey puck is traveling to the left with a velocity of vi = 10 m/s when it is struck by a…

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

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Q: The feasibility of a one-passenger VTOL (vertical takeoff and landing) craft is under review. The…

A: Given Data: θ=62°v=45 m/sP=−1.246 kPaA=0.1355 m2u=408 m/sm=82 kg   Let us consider that the density…

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: Determine the linear momentum of a person whose mass is 80 kg and who is running at a rate of 3 m/s.…

A: Solution   Linear momantum of  a person       L = mv         = 80 x 3         = 240 kg m /s

Q: Problem 2.1391 A sprinkler essentially consists of a pipe AB mounted on a hollow shaft. The water…

A: 📍 Approach to solving the question: Let's re-evaluate each step carefully to ensure accuracy. Given…

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: The weight of a spacecraft, including fuel, is 11,600 lb when the rocket engines are fired to…

A: Given Weight of the space craft = 11600 lb Velocity increase = 360 ft/s Consumed fuel = 1000 lb To…

Q: 98 In an operational design test of the equipment of the fire truck, the water cannon is delivering…

A: Given:d=2 inQ=1400 gal/minθ=20°

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

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Q: Box A is traveling down the smooth incline (0 = 11°). The velocity of box A just before impact with…

A: Given data: VAi=5 m/smA=3 kgθ=11°mB=20 kg Need to determine the momentum of box just before the…

Q: A motorcycle and rider have a combined mass of 350kg. The vehicle’s velocity is 100 km/hr. The rider…

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Q: A car of mass 900 kg is initially travelling at 55 km/h. If the speed increases so that its kinetic…

A: Given:- m=900 kg v1=55km/h=15.2778 m/s K1=175 kJ=175000 J To find:- Final speed, v2

Q: A pump draws water from a reservoir A and lifts it to reservoir B. The loss of head from A to point…

A: Given   Discharge, Q = 25 liters /s = 0.025 m3/s    Elevation, z2 = 240 m                    z1 = 20…

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: Initially at rest, A Mitsubishi Pajero and a Toyota Vios are connected by a tow cable. The winch on…

A: Given: MA = 2.5 Mg MB = 1.25 Mg Vrel = 2m/s L = 5 m

Q: Calculate the forward velocity of the helicopter.

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

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Q: The nozzle shown discharges water at the rate of 40 ft3/min. Knowing that at both A and B the stream…

A: Discharge volume from nozzle depends on area of nozzle and velocity of the water. Let, FCH =…

Q: A cyclist is riding a bicycle at a constant speed of 20 km/h to the east. Simultaneously, a strong…

A: Cyclist velocity Vc = 20 km/h east Wind velocity Vw = 10 km/h (blowing from north : so wind…

Q: A car of mass 900 kg is initially travelling at 55 km/h. If the speed increases so that its kinetic…

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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 was dropped freely from a balloon at a height of 190 m. above the ground. The balloon is…

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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: A small rivet connecting two pieces of sheet metal is being clinched by hammering. Determine the…

A: Given data: Weight of the hammer, W = 1.5 lb Therefore, the mass of the hammer, m = 0.04658 lb.s2/ft…

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: The valve of a cylinder containing 15 kg of compressed gas is opened and the cylinder empties in…

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Q: The force F exerted by the wind on a window varies jointly with the area A of the window and the…

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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: Ö=2rad/s², determine the forces which the rod and circular ramp in the vertical plane exert on the…

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Q: Find the kinetic energy of a woman of mass 50,0 kg running at a speed of 8.70 m/s.

A: Given data : Mass m=50 kg Velocity V=8.70 m/s   Required: Kinetic energy

Q: The 8735 kg helicopter is takes off vertically with its rotor exerting a constant upward thrust of…

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

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Q: A large rocket ready for vertical launch has a total mass of 2.7(10³) Mg. At launch, fuel is burned…

A: Given:Mass of rocket, mr=2.7*103 MgMass of fuel burnt, mf=13 Mg/sv=2400 m/s

Q: etermine the acceleration produced in a body of 20 kg mass when it is acted upon by a force of 200 N

A: Given   Mass, m = 20 kg   Force, F = 200 N Find  Acceleration, a

Q: The 2 elevators in adjacent shafts approach one another from opposite directions, one from the top…

A: Calculate the relative velocity of the elevators with respect to each other. v12=v1+v2 Here, v12 is…