Derive the equation for the velocity increment of a rocket in terms if jet velocity.
Q: A ball of mass 2.5 kg swings on the end of a 70 cm long string and collides with a 1.5 kg block as…
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Q: ball of mass 2 kg with speed 20.0 m/s collides with a wall and bounces back with a speed of 15 m/s.…
A: initial momentum=2x20=40 kg m/sfinal momentum=2-15=-30 kg m/sNegative sign show that , opposite…
Q: A 60-kg girl holding a 4-kg brick is sitting down. Then she throws (Hint: this is the collision!…
A: Given data: Mass of girl (m1) = 60 kg Mass of brick (m2) = 4 kg Initially both girl and brick are at…
Q: Write the formula for momentum:
A: Momentum is kept under the category of the vector quantity because to define a vector correctly we…
Q: seems
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Q: A ball of mass 2.5 kg swings on the end of a 70 cm long string and collides with a 1.5 kg block as…
A:
Q: What is the SI unit of momentum?
A: SI unit of momentum
Q: What is the principle(s) of physics that cause a rocket to work?
A: The principle behind the propulsion of a rocket is Newton’s 3rd law. According to this law, when an…
Q: A2) A rocket is fired from rest at x = 0 and travels along a parabolic trajectory described by y² =…
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Q: A point particle of mass 3.78 kg is moving with an initial velocity of 2.87 m/s i. It collides and…
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Q: A 0.180-kg round puck is placed inside a horizontal spring-loaded launcher placed on a frictionless…
A: mass of round puck (m) = 0.18 kg Initial kinetic energy (E) = 2.5 J mass of square block (m') = 0.3…
Q: A 1500kg yellow Mini Cooper is moving with a momentumof 15000kg m/s south.Its velocity is
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Q: Calculate the linear momentum (in kg•m/s ) of a pickup truck that has a mass of 1035 kg and is…
A: The expression for the linear momentum is as follows: p = mv
Q: onsidering the equipotential points obtained in the first stage of the experiment and using the…
A: The equipotential surfaces for point charges are spherical or circular in 2 dimensional…
Q: What is the source of motive energy in a rocket? (A) Fuel (B) Propellant
A: Propellant is the source of motive energy in a rocket
Q: How to use momentum conservation to solve problems in which two objects collide with each other, and…
A: The law of conservation of momentum: It states that the momentum of the system is conserved if…
Q: A 2.5 kg block, initially moving due east at 6 m/s, is acted upon by an impulse having magnitude 15…
A: Final total momentum will be zero. Detailed explanation is shown in next step.
Q: In the figure below, what is the velocity of the bullet and the block just after the collision?…
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Q: From a rifle of mass 4 kg, a bullet of mass 50 g is fired with an initial velocity of 35 m/s.…
A: Given : Mass of the rifle (m1) = 4 kg Mass of the bullet (m2) = 50 g = 0.05 kg Recoil velocity of…
Q: Two balls collide and bounce off each other. The 500-g ball's initial velocity is 20 m/s while the…
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Q: If a sparrow weighs 18 grams and flies at a pace of 3.1 meters per second, how much momentum does it…
A: Answer: Given data, Mass of sparrow (m)=18 gm= 0.018 kg Speed of sparrow (v)=3.1 m/s
Q: A TUP athlete has a mass of 60 kg. He runs a 100- m run race at a speed of 10m/s. What is his…
A: Given values: Mass, m=60 kgSpeed, v=10 m/sDistance, s=100 mMomentum=?
Q: The asnwer was incorrect and I recieved the following as feedback: "You may have used the…
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Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest.…
A: Given that:- Mass of the bullet m1 = 0.031 kg Mass of the ball m2 = 0.15 kg Initial velocity of the…
Q: What is the way of production of energy in a chemical rocket?
A: Most chemical propellants release energy through redox chemistry, more specifically combustion. As…
Q: A 200 g body traveling with 100 cm/s hits a 500 g body at rest. Find the final velocities if the…
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Q: Where may the notions of impulse, momentum, and collision be used? Provide some examples on every…
A: The concepts of impulse, momentum, and collision are fundamental in physics and have various…
Q: 6.) Two billiards balls, A and B, of the same mass 5 kg travel 6 m/s at 65 degrees and 2 m/s at 120…
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Q: Consider a pendulum of mass m and length L. The suspension point of the pendulum it’s on a height L.…
A: Solution: In the horizontal position of pendulum bob of mass m as shown in the figure, it is at a…
Q: At a track and field meet a discus is thrown so that it spins at 5 revolutions per sccond and moves…
A: Given data Forward velocity of the disc, v=8 m/s Mass of the disk, m=2 kg Radius of the disk, r=0.11…
Q: Discuss energy, mass, and momentum equation.
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Q: A body of mass 10 kg is collide with another body of mass 30 kg with 20 m/s. Initially another body…
A: Given data m1=10 kgm2=30 kgV1=20 m/sV2=0
Q: 0.15-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…
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Q: lder has an impulse of 12000 Ns, what is the change
A: Given values:- Mass of boulder,(m)=50 kg ------(1) Impulse,(I)=12000 N-sec=12000 kg-m/sec ----(2)…
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