A boy on a bicycle has a linear momentum of magnitude P = 569 kg⋅m/s. The boy and the bicycle together have a combined mass of m = 103 kg. Write an expression for the boy's speed, v, in terms of the variables given in the problem statement.  What is the speed, v, in meters per second?  How much kinetic energy do the bike and rider together have, in joules?

Q: A 5.00-kilogram block slides along a horizontal, frictionless surface at 10.0 m/s for 4.00 seconds.…

A: Momentum  (P→) = mv→

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A: What is the momentum of a 2 kg object traveling at 20 m/s for 4 second?

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A: The momentum of the ball is, p=0.76 kgm/s The ball's mass is, m=0.19 kg The initial velocity of the…

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Q: Two objects of masses 1 x 10-3 kg and 4 x 10-3kg have equal momentum. What is the ratio of their…

A: According to the conservation of momentum, the two objects have equal momentum.Substitute the values…

Q: Rank in order, from largest to smallest, the magnitudes of the momentum p1x through p5x of the…

A: Given: Mass m1 = 20 g = 0.020 kg. Mass m2 = 20 g = 0.020 kg. Mass m3 = 10 g = 0.010 kg. Mass m4 = 10…

Q: 8. While being thrown, a net force of 132 N acts on a baseball (mass = 140 grams) for a period of…

A:

Q: In the overhead view of the figure, a 440 g ball with a speed v of 3.8 m/s strikes a wall at an…

A: Given: mas, m = 440 g = 0.44 kg  velocity,u = 3.8 m/s  v = 3.8 m/s  t = 5.8 ms = 0.0058 s θ = 22°

Q: A child on a bicycle has a linear momentum of magnitude P = 1239 kg⋅m/s. The child and the bicycle…

A:

Q: 8. While being thrown, a net force of 132 N acts on a baseball (mass = 140 grams) for a period of…

A:

Q: 2.A time dependent force of 4t3 (N) is applied to a 10 kg body for 2 seconds. What is the change in…

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Q: In the overhead view of the figure, a 440 g ball with a speed v of 3.8 m/s strikes a wall at an…

A: Here, the initial momentum is Here, the final momentum is

Q: Momentum is a vector quantity.Conversely the linear momentum can be change only by a net of external…

A: Solution:

Q: Calculate the momentum of a particle, mass (1.00x10^0) kg, moving at a velocity of (6.0x10^1) j…

A: mass of particle = 1 kg velocity of particle = 60 j^ kmsec= 60000 j^ ms

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A: Given :- ∆P = 1.52 N ∆t = 1.05 × 10 -2 S

Q: What is the magnitude of the momentum of a 3200 kg car traveling at 11 m/s?

A: Solution

Q: A 43.5 kg object is moving at a speed of 2.9 m/s.  What is the magnitude of this object's momentum…

A:

Q: In outer space, a small rock with mass 2 kg traveling with velocity m/s strikes a stationary large…

A: Given  Mass of the small rock is          m = 2 kg           Initial  velocity of the small rock u =…

Q: At what speed (in m/s) would a 2.87 x 10* kg airplane have to fly to have a momentum of 1.51 x 10°…

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Q: A 2.0-kilogram cart traveling north at 4.0 meters per second collides head on with a 1.0-kilogram…

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Q: A constant net force of 14.3 N directed in the x-direction is exerted on a 2.2 kg object for a time…

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Q: If a rainstorm drops 4 cm of rain over an area of 13 km2 in the period of 3 hours, what is the…

A:

Q: a cart of mass 350 grams moving at speed of 4.5 m/s hits an end-stop and rebounds at a speed of 3.2…

A:

Q: A particle has a kinetic energy of 500 J and a momentum of magnitude 55 kg m/s .What is the mass of…

A: Given data: Kinetic energy of particle, E=500 J Momentum of particle, p=55 kg.m/s

Q: what is the magnitude of the momentum of a 0.26kg ball traveling at 42 m/s

A: mass of ball = 0.26 kg velocity of ball = 42 m/s

Q: Two spheres of molten rock, both moving in the positive y-direction, collide in space. One sphere…

A:

Q: Suppose a toy truck with a mass of  m = 1 kg  is moving with a speed of  v = 1 m/s. What is the…

A: Given data:  Mass of toy truck (m) = 1 kg Speed (v) = 1 m/s Required: The magnitude of the momentum

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Q: The graph below shows the speed of an object as a function of time. What is the change in momentum…

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Q: What is the momentum of a garbage truck that is 14500 kg and is moving at 10.0 m/s ? momentum:…

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A:

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A: a) The momentum of the truck Momentum gives the relationship between the velocity of the object and…

Q: **************** Two objects with masses represented by m₁ and m₂ are moving such that their…

A:

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Q: Mr. Haradem pitches a 0.20 kg baseball with a speed of 40.0 m/s and then Ms. Lamb batted to the ball…

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Q: Problem 7.1

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A: Recall If external force on a system of masses is zero then momentam is conserved and displacement…

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Q: At a particular instant, a moving body has a kinetic energy of 265 J and a momentum of magnitude…

A: b)The required mass is,