Using the principle of conversation of linear momentum, explain why the follow statement is false? A rocket cannot move under move under its own power in outer space, because there is no air for its exhaust gasses to push against

Q: How will I know if the question is about projectile Motion, impulse and also momentum? Can you also…

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Q: Until his seventies, Henri LaMothe excited audiences by belly-flopping from a height of 12 m into 30…

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Q: Starting from a standstill, Abi (mass = 55.00

A: Weight = mass* g    weight = 55*10 = 550 N

Q: Using the principle of conservation of linear momentum, explain why the follow statement is false:…

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Q: How is an elastic collision different from an inelastic collision if momentum is conserved in both?…

A: The momentum is conserved in elastic as well as in inelastic collisions.

Q: A baseball is pitched horizontally toward home plate with avelocity of 110 km/ h. In which of the…

A: Let pi denote the initial momentum, and pf denote the final momentum. In the first scenario, the…

Q: Jaycee and Jonah are skating on an ice rink. As Jaycee approaches Jonah from west, he pushed her…

A: Given: Jaycee approaches jonah from west and he pushed her back providing her an impulse give by…

Q: In terms of impulse and momentum, why do padded dashboards make automobiles safer?

A: Padded dashboards make automobiles safer because they increase the time required to stop the…

Q: Why are passengers during a vehicular collision alive while their cars are totally damaged? Explain…

A: The change in momentum of the object is equal to the object's impulse.

Q: What is the momentum of a 1.5 N baseball which is dropped from the top of the 170-meter Washington…

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Q: Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to…

A: The largest impulse require For that car which has largest momentum. momentum P = mv. m= mass, v =…

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

A: Mass of marble = m = 0.0215 kg Mass of pendulum = M = 0.250 kg Initial speed of marble = v = 5.05…

Q: A racquetball of mass 0.864 kg is released from rest from a height of 1.25 m. It rebounds from the…

A: the initial gravitational potential  energy will be equal to the initial kinetic energy of the ball…

Q: what would be the momentum (magnitude and direction) of the locomotive car system immediately before…

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Q: • A golfer attempts a birdie putt, sending the 0.045-kg ball towardthe hole with a speed of 1.2…

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Q: If a  Wrecking ball has a momentum of  [X=+0.025, y-0.125] Ns What is the formula being used to…

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Q: Water falls without splashing at a rate of 0.220 L/s from a height of 3.40 m into a 0.590-kg bucket…

A: The total weight that the scale will measure will be equal to the sum of the weight of the bucket,…

Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…

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Q: A crow swallowed a 10g bug flying toward it at a 30 m/s. Find the speed of the crow after it…

A: Given data: Mass of crow is, m1=300 g=0.3 kg. Initial speed of crow is, u1=6 m/s. Mass of bug is,…

Q: In terms of impulse and momentum, why are nylon ropes, which stretch considerably under…

A: By stretching itself during the fall the nylon ropes increases the time of impact which reduces the…

Q: A 1kg-basebal coming from the east is approaching Miyuki 10m/s. He hits the caseball back where it…

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Q: Find the magnitude of an impulse produced by a 300 g mass rubber ball, striking a wall horizontally…

A: Given  Mass of the rubber ball M=300g M=0.3kg Initial velocity is vi=40m/s Final velocity is…

Q: 1.21 What are the magnitude and direction of the momentum of a 10000 ka helicopter traveling at...…

A: The magnitude of momentum = mass × velocity The direction of momentum is the same as that of the…

Q: Momen2m. An average net force of F = (43.0 [N]) ↑ is applied to a 5.00 [kg] that has an initial…

A: Given that- Block mass=5kg F=43.0 î N Initial velocity(v)=-3 îm/sec ∆t=2.00 sec To determine that…

Q: jumping off the roof of a garage and landing on the ground, you eventually come to a stop. Which…

A: Impulse = F × dt

Q: Explain with examples of Momentum and Collisions in Two Dimensions?

A: Momentum is the product of the mass and velocity,  The velocity is a vector quantity. In the…

Q: A 2.0 kg Object is moving to the right with a speed of 1 m/s when it experiences an impulse due to…

A: mass m = 2.0 kg initial speed u = 1 m/s From the given graph, it is evident that a force of…

Q: In utter despair during this test, you kick the wall with force of 1250 N. Before rebounding, your…

A: Write the relation for the impulse. J=∫t0t1Fdt=∫05.95×10-3 s1250 Ndt Integrate the above expression;…

Q: On a frictionless horizontal air table, puck A (with mass 0.255 kgkg ) is moving toward puck B (with…

A: Given

Q: A 0.30 kg softball has a velocity of 15 m/s at an angle of 35 degrees below the horizontal just…

A: Mass of the softball, Initial velocity of the ball, The angle,

Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…

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Q: - A runner of mass 60 kg initially moves at a speed of 9m/s. a) What is the impulse needed to impose…

A: Given data: Mass (m) = 60 kg Initial velocity (Vi) = 9 m/s Final velocity (Vf) = 0 m/s Force (F) =…

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

A: Given: Mass of marble m= 0.0235 g Mass of pendulum M=0.250 kg Initial velocity of marble before…

Q: In which case is the momentum change of a baseball largest, (a) a pitch caught by a catcher, (b) a…

A: Change in momentum is given by  Δp=pf-pi Final momentum - initial momentum  ΔP=mVf-Vi

Q: Does the Impulse cause a change in momentum? Explain how?

A: If a force F is acting on an object for a time t, then their product gives impulse .

Q: A grenade is initially at rest. Suddenly, it explodes into many different pieces. If you were to sum…

A: This problem can be solved by using conservation of momentum of the grande system.

Q: A bumper car slides along a horizontal surface on which the coefficient of kinetic friction is 0.2.…

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