Compare the momentum of a bowling ball with a mass of 6.2 kg travelling with a velocity of 1.6 m/s [E] to that of a  hockey puck with a mass of 160 g travelling with a velocity of 40 m/s [E]. What is the difference in their momenta?

Q: if a tennis racket strikes a ball(m=60g; v=65m/s) for a period of 7.25 x 10^-2s, what force does the…

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Q: Is it correct to say that, if no net impulse is exerted on a system, then no change in the momentum…

A: Write the expression for the impulse,

Q: A net external force of magnitude 50N acts in a 2.4 kg object for 10 s. What is the magnitude of the…

A: Given data:  Force (F) = 50 N Mass (m) = 2.4 kg Time interval (Δt) = 10 s Required: The magnitude of…

Q: A girl weighing 490 N jumps from a tree, and her center of mass falls a vertical distance of 1.80 m.…

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Q: Toy car A, with a mass of 4.0 kg, has a direct collision with toy car B, with a mass of 2.0 kg.…

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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 3-kg particle has a velocity of (3 i +4 j) m/s. Find the direction of its momentum. O 60 deg 54…

A: given that  mass = 3 kg velocity = (3 i + 4 j ) m/s momentum p = m v direction of momentum is always…

Q: 4. (3 marks) A ball of mass m is moving at v [North] when it experiences a force so that a time t…

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Q: Can a net force of magnitude zero acting on an object change the momentum of that object?

A: According to Newton’s second law, force acting on a body is given as the rate of change of momentum…

Q: A girl weighing 470 N jumps from a tree, and her center of mass falls a vertical distance of 2.10 m.…

A: weight of girl (w) = 470 N distance moved in vertical direction (d) = 2.10 m

Q: ve the problems about momentum, impulse, the center of mass and conservation of momentum. A car with…

A: Case-1 Given values:- Mass of the car,(m)=1500000 gm=1500 kg ----(1) Velocity of car,(v)=10 m/sec…

Q: A person of mass 49.5 kg stands at rest. How much will the average force exerted on the feet by the…

A: Given that:- Mass of man=49.5kg

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

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Q: If the change in linear momentum of a ball is 2.2 kg.m/s at a time of 0.02s, then, what is the…

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Q: What is an example of a rapid change in momentum?

A: Collision is an example of rapind change in momentum.

Q: Two balls moving in opposite directions have velocities v1ix= 14ˍm/s and v2ix = -8.4ˍm/s . If their…

A: Write an expression velocity of the first mass after elastic collision

Q: What impulse will a momentum change of + 5.0 kg-m / s give a 2.0 kg object?

A: SOlution: given that momentum change of + 5.0 kg-m / s m = 2 kg to find the impulse

Q: When spiking a ball, the player changes the velocity of the ball from 4.2 m/s to -24 m/s along a…

A: It is given that

Q: It is possible for two moving objects to have different masses but the same momenta.

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Q: A tennis player receives a shot with the ball (0.060kg) traveling horizontally at 50 m/s, and…

A: Impulse  is described as the effect of force acting over time which in turn change the momentum of…

Q: Masses of m = 2 (kg) and m2 = 4 (kg), the directions of which are shown in the figure, collide…

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Q: A light object and a heavy object have the same kineticenergy. Which has the greater momentum?…

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Q: A tennis ball moving horizontally to the left at 40 m/s hits a racket and rebounds horizontally to…

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Q: Two bowling balls, each with a mass of 8.52 kg, are traveling toward each other. One bowling ball…

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Q: If the sum of all the linear impulses acting on a system of connected rigid bodies is zero in a…

A: Linear impulse is equal to the change in momentum. J=∆p

Q: A ball of mass 100 g moving with a speed of 2.5 m/s collides with another ball of 100 g moving with…

A: The expression for the total momentum of the system is,

Q: Impulse is simply the O change in momentum summation of momentum O product of momentum

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Q: Impulse is defined as: (K:1) Select one: O a. a change in momentum O b. total momentum O c. total…

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Q: a player imparts 750 kg-m/s of linear momentum to a 250 gm billard ball how fast does the ball move?

A: Given data:  Linear momentum (P) = 750 kg.m/s Mass (m) = 250 gm = 0.250 kg Required: Velocity (v)

Q: Which of the following is a unit of momentum? kg m/s none of the given choices ON O kg s/m ON m

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Q: An impulse of 2.1 N-s directed South is imparted on a tennis ball with mass 0.060 kg. If the ball…

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Q: If a Mack truck and a MiniCooper have a head-on collision, which vehicle will experience the greater…

A: Both vehicles will experience the same force of impact according to the Newton’s third law of…

Q: Which has the REATEST momentum? O a 750 g bullet fired at 255 m/s O a 2 kg bowling ball moving at…

A: Required: The greatest momentum

Q: If two particles have equal kinetic energies, are their momenta equal?

A: Let two bodies have masses m1 & m2 and velocities v1 and v2 respectively.

Q: A 5.0 kg mass moving with a velocity of 8.0 m/s East has an impulse applied to it which causes its…

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Q: Why is assumption in the law of conservation of linear momentum that acceleration will be same or…

A: Conservation of linear momentum: according to this law total momentum of an isolated system remains…

Q: Compare the momentum and the kinetic energy of an automobile weighing 2000 1b and moving with a…

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Q: What is true about the total momentum before and after the collision?

A: According to conservation of momentum The total momentum is conserved.

Q: Two football players with a mass of 75 kg and 100 kg run directly toward each other with speeds of 6…

A: The total momentum of the system must be conserved. The initial momenta of the two footballers in…

Q: A girl weighing 485 N jumps from a tree, and her center of mass falls a vertical distance of 1.90 m.…

A: Answer Weight of the girl W = 485 N Distance moved in vertical direction d = 1.90 m

Q: Suppose a 1850 kg elephant is charging a hunter at a speed of 6.5 m/s. How many times larger is the…

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Q: Can you produce a net impulse on an automobile by sitting inside and pushing on the dashboard? Can…

A: Impulse can be defined as the product of force acting on the body to the time interval for which…

Q: A 12 kg shopping cart is pushed by a force of 10 N for two seconds how much impulse did the cart…

A: Given, mass of the shopping cart m=12 kg Force F=10 N Time t=2 s

Q: 3 31. Calculate the momentum loss in a perfectly inelastic collision if the mass of the object is…

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Q: how does the net external force affect the change in momentum of a moving object

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