A rocket in deep space has an empty mass of 170 kg and exhausts the hot gases of burned fuel at 2500 m/s. What mass of fuel is needed to reach a top speed of 4000 m/sm/s?

Q: A fireworks rocket moving at a speed of 37.5 m/s suddenly breaks into two pieces of equal mass. If…

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Q: During a fireworks display, a 0.270-kg bottle rocket approaches the top of its trajectory and…

A: Use the conservation of momentum along the X direction. Substitute the values in equation (1) to…

Q: Puck A of mass 0.500 kg moving at 5.00 m/s collides elastically with puck B of mass 0.300 kg at rest…

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Q: What is the average momentum of an avalanche that moves a 40-cm-thick layer of snow over an area of…

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Q: A ball of mass 3 kg is travelling to the right at 4m/s when it strikes a second ball of mass 10kg…

A: Mass of the first ball is m1 = 3 kg Initial speed of the first ball is u1 = 4 m/s Final speed of the…

Q: A ball whose momentum is P strikes a wall and bounces off with the same speed. The magnitude of the…

A: mass of ball = m initial velocity = ufinal velocity = -u

Q: In a collision between two unequal masses, which mass receives a greater magnitude of impulse? O the…

A: Step1: Overview. According to Newton's Third Law of Motion, every action has an equal and opposite…

Q: A 400 g ball is dropped from a height of 95 cm. Calculate the magnitude of its momentum as it makes…

A: Given that- Ball mass(m)=400g =400×10-3 kg Height(h)=95cm=0.95m To determined that - Calculate the…

Q: A 58.5-kg astronaut is floating through space at a speed of 0.15 m/s while carrying a tool with mass…

A: Using momentum conservation  Initial momentum =Final momentum  (M+m)V=M×0+mv

Q: What exhaust speed is required to accelerate a rocket in deep space from 800 m/s to 1000 m/s in 5.0…

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Q: Two piloted satellites approach one another at a relative speed of 0.250 m/s, intending to dock. The…

A: Given that - Two piloted satellites approach one another at a relative speed of 0.250m/sec. To Find…

Q: A projectile of mass 2.0 kg is fired in the air at an angle of 45.0° to the horizon at a speed of…

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Q: A missile of mass 110 kg is fired from a plane of mass 5500 kg initially moving at a speed of 315 m…

A: Given:  mass of missile, m = 110 kg  mass of plane, M = 5500 kg  initial velocity of missile, v =…

Q: A spacecraft is separated into two parts by detonating the explosive bolts that hold them together.…

A: Write the given values with the suitable variables. m1=1500 kgm2=1800 kgJ=320 N s Here, m1, m2, and…

Q: You throw a bouncy rubber ball and a wet lump of clay, both of mass m, at a wall. Both strike the…

A: Bounay rubber ball∆P = m(-v-v)        = -2mvClay :       ∆P = ,(-o-u_                          =…

Q: 0.10 kg ball is thrown straight up into the air with an initial speed of 19 m/s. Find the momentum…

A: Momentum is product of mass and velocity.  P=mv

Q: An object of mass 3 M, moving in the +x direction at speed vo, breaks into two pieces of mass M and…

A: It is given that,  m=3Mm1=Mm2=2Mθ1=62oθ2=20o

Q: A 0.25 kg ball is thrown straight up into the air with an initial speed of 18 m/s. Find the momentum…

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Q: A 30.0 kg object that is initially at rest explodes and 15 equal masses spread out in different…

A: Given data: mass of object (m) = 30.0 kg Initial velocity (v) = 0, at rest Object explodes into 15…

Q: Two manned satellites approach one another at a relative velocity of ?=0.150 m/s, intending to dock.…

A: Apply the elastic collision property and also the conservation of momentum and kinetic energy. As in…

Q: Two manned satellites approach one another at a relative velocity of ?=0.170v=0.170 m/s, intending…

A: To determine,final relative velocity(v).given,mass of first satellite(m1)=4.0×103 kgmass of second…

Q: During a fireworks display, a  0.300-kg  bottle rocket approaches the top of its trajectory and…

A: Use the conservation of momentum along the X direction.

Q: A two-stage rocket moves in space at a constant velocity of +4360 m/s. The two stages are then…

A: Given:Initial speed of the rocket, u = 4360 m/sMass of the upper stage of the rocket, m1 = 1310…

Q: An object of mass 3M, moving in the +x direction at speed v0, breaks into two pieces of mass M and…

A: Solution is given below.

Q: A two-stage rocket moves in space at a constant velocity of +4750 m/s. The two stages are then…

A: Given, Rocket velocity, vr=+4750 m/s. Mass of upper stage, mu= 1030 kg, velocity of upper stage,…

Q: he figure shows two particles moving across a horizontal surface without friction. The first has a…

A: mass m1= 50g = 0.05 kg mass m2= 80g = 0.08 kg speed u1= 8m/s speed u2= 2m/s To find = a) Speed after…

Q: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…

A: As per the given data, Let the mass of the marble (m) = 0.0235 kg; Let the mass of the pendulum (M)…

Q: In a collision between two objects of unequal mass, which object receives a greater magnitude…

A: Since there is no external force applied on the collision between two objects of unequal mass, So…

Q: An explosion breaks an object, originally at rest, into two fragments. Fragment 1 has mass m1 and…

A: conservation of momentumObject originally at restm1v1+m2v2=0m1v1=-m2v2v1v2=-m2m1    ........(1)Given…

Q: A particle A moving 2 m/s in the +x direction collides with a particle B moving in 2.5 m/s in the -y…

A: Given:mass of particle A, mA = mmass of particle B, m = 2minitial velocity of A, uA = 2i^ m/sinitial…

Q: A 0.130-kg baseball is dropped from rest. If the magnitude of the baseball's momentum is 1.75 kg⋅m/s…

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Q: A 1,000-kg rocket carrying 25 kg of fuel and oxygen rises at a velocity of 305 m/s. If all the mass…

A: Answer:- Given Mass of rocket (M) = 1000 kg  Mass of fuel (m) = 25 kg  Fuel oxygen rises velocity…

Q: Two particles m; = 5kg and m2 =10kg moving as shown in the figure. If v; = 2m/s and v2 = 6m/s. If…

A: According to conservation of momentum  Momentum before collision = momentum after collision

Q: A football player is running down the field. He has 240 kg•m/s of northward momentum. He experiences…

A: Initial momentum = 280 kg m/s (Northward) Impulse = 80 Ns (Southward)  To find = Final momentum

Q: Object 1 with a mass of 4.70 kg, moving right at a speed of 8.40 m/s along a frictionless surface,…

A: m1 = 4.70 kg v1 = 8.40 m/s m2 = 4 kg v2 = -10.4 m/s v1f = -2.2 m/s

Q: Two flies collide in a perfectly inelastic collision. Fly 1 weighs 10mg and has an x component speed…

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Q: A 4900 kg open train car is rolling on frictionless rails at 18.6 m/s when it starts pouring rain. A…

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Q: An object of mass 3M, moving in the +x direction at speed vo, breaks into two pieces of mass M and…

A: Given: The mass of the blue object is 3M. The initial speed of the 3M is vo in +x-direction.…

Q: An air-track cart with mass m1 = 0.32 kg and initial speedv0 = 0.85 m>s collides with and sticks…

A: Given data: The mass of the first cart is: m1 = 0.32 kg The mass of second cart is: m1 = 0.44 kg The…

Q: An astronaut of mass 210 kg including his suit and jet pack wants to acquire a velocity of 2.0m/s to…

A: Given: The mass of the astronaut is 210 kg. The required velocity is 2.0 m/s. The velocity of…

Q: A two-stage rocket moves in space at a constant velocity of +4570 m/s. The two stages are then…

A: Given data:  The initial velocity of rocket (vi) = +4570 m/s The mass of upper stage (m1) = 1060 kg…

Q: A fireworks rocket moving at a speed of 36.3 m/s suddenly breaks into two pieces of equal mass. If…

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