40 mm 125 mm VA 150 mm VB 200 mm D 40° B

Q: 4- Knowing that the system shown starts from rest, find the velocity at t = 1.2 s of (a) collar A,…

A: Given Data: mass of collar A is: mB=10 kg. mass of collar B is: mB=15 kg. time of the system is:…

Q: A rocket injects a satellite with a certain horizontal velocity from height of 880 km from the…

A: According to the given information we have the height of the satellite which is 880km from the…

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: Which of the following is the momentum of a 23 g bullet fired at 661 m/s?

A: Given Data: The mass of the bullet is, m=23 g=23 g×kg1000 g=0.023 kg. The velocity of the bullet…

Q: The brake mechanism used to reduce recoil on certain types of barrels essentially consists of a…

A: Given: a=-ku

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: :A golfer hits a golf ball with an initial velocity of vo at an angle of 30° with the horizontal.…

A:

Q: An orbiting satellite has a mass of 5000 kg and is travelling at a constant velocity of V0. To alter…

A: (a) According to the Newton's third law of motion, the thrust exerted on the satellite is equal to…

Q: A 1.2-lb slider is propelled upward at A along the fixed curved bar which lies in a vertical plane.…

A:

Q: A pump is located near the edge of the horizontal platform shown. The nozzle at A discharges water…

A:

Q: In order to shorten the distance required for landing, a jet airplane is equipped with movable vanes…

A: Given data

Q: Knowing that the velocity of an experimental space probe fired from the earth has a magnitude VA =…

A: Given Data: The height at point A is hA = 4300 km. The height at point b is hB = 12700 km. The…

Q: A block B of mass m can slide freely on a frictionless arm OA, which rotates in a horizontal plane…

A: (a) Apply Newton's second law in radial direction of motion. ∑Fr=marmar=∑Frmr¨-rθ˙2=0r¨=rθ˙2

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: A drop of water falls with no initial speed from point A of a highway overpass. After dropping 6 m,…

A: The angle relative to the normal n to the windshield at which the water drop strikes is 28.6646°.

Q: A 16-Mg jet airplane maintains a constant speed of 774 km/h while climbing at an angle a = 18°. The…

A: Given

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: For the system of particles as shown, determine (a) the position vector r of the mass center G of…

A:

Q: A railroad car with length L and mass m0 when empty is moving freely on a horizontal track while…

A: Consider the diagram shown below for the railroad showing the initial and final conditions.

Q: A 40-Mg boxcar A is moving in a railroad switchyard with a velocity of 9 km/h toward cars B and C ,…

A: Given data as per the question weight of boxcar A =40 Mg The velocity of A = 9 km/h Mass of car B =…

Q: A circular reentrant orifice (also called Borda’s mouthpiece) of diameter D is placed at a depth h…

A: Consider the diagram shown below for the flow.

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: 3/50 The 4-oz slider has a speed v = 3 ft/sec as it passes point A of the smooth guide, which lies…

A: Any motion along a curved road is accelerated, and thus necessitates a force applied toward the…

Q: The rocket engines of a spacecraft are fired to increase its velocity by 450 ft/s. Knowing that 1200…

A:

Q: 1. If no external impressed force acts on the system, the total momentum (G) of a system ...........…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

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: An athlete pulls handle A to the left with a constant force of P= 100 N. Knowing that after the…

A: Given Data P=100N xA= 0.30m VA = 3m/s

Q: The sphere at A is given a downward velocity vo of magnitude 5 m/s and swings in a vertical plane at…

A:

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

A: Given data Q=1.2 m3/minV=30 m/sm=20 kg

Q: A chain of length I and mass m lies in a pile on the floor. If its end A is raised vertically at a…

A: Explanation: mass per unit length = m / l At the given instant, length of chain in air = y mass of…

Q: An oscillating water sprinkler is operated at point A on an incline that forms an angle B with the…

A: Consider the right side part to calculate the distance RB. AB-direction…

Q: Pin B has a mass m and slides along the slot in the rotating arm Oc and along the slot DE which is…

A: As the Pin B is pushed up then the free body diagram will show the force Q acting on the pin…

Q: The jet engine shown scoops in air at A at a rate of 200 lb/s and discharges it at B with a velocity…

A: Propulsive force/Thrust on airplane,F=dmdt(VB-VA)Here,Velocity at…