Is momentum a vector? If so, in what direction does it point?

Q: Taking the density of air to be 1.29 kg/m3, what is the magnitude of the linear momentum of a cubic…

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Q: An object is traveling such that it has a momentum of magnitude 24.7 kg · m/s and a kinetic energy…

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Q: Compare the momentum of boat of mass 10 kg moving at a 0.10 m/s with that of a 2 x 10³ kg truck…

A: Given information: The mass of the boat, mb=10 kg The velocity of the boat, vb=0.10 m/s The mass of…

Q: An object has a kinetic energy of 275 J and a linear momentum of magnitude 25kg m/s. Find the mass…

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Q: A 640 g toy car moving east has a kinetic energy of 0.348 J. The magnitude of its momentum is

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Q: Calculate the momentum of a car having mass 340 kg moving with a velocity 42 m/s

A: Given value--- mass = 340 kg. velocity = 42 m/s  We have to find--- momentum?

Q: A ball of velocity 5 m/s downward strikes the ground and bounced back of the same speed in opposite…

A: Solution:Let the velocity at the instance be 'v' when it strikes the ground.Then as it rebounds with…

Q: I would like to know what are the solutions or equations for impulse and also momentum

A: The term linear momentum (p) is defined as the product of the object’s mass (m) and the object's…

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: (True or False) Net force and momentum are always in the same direction.

A: Required : True or False.

Q: Compute the momentum of a car having mass 340 kg moving with a velocity 24 m/s.

A: Given, Mass of car (m) = 340 kg  Velocity of car(v)= 24 m/s  We want to find momentum of car

Q: A cart bounces off a wall. The cart's change of momentum (Delta px) is (Take positive in the right…

A: Given data The initial velocity of the cart is given as u = 2 m/s. The final velocity of the cart…

Q: An object has a kinetic energy of 275 J and a linear momentum of magnitude 25kg m/s. Find the mass…

A: 1.14 kg

Q: According to the second law, the momentum of each changes at a rate equal to the force acting on it.…

A: TRUE  Because. According to Newton's second law of motion, rate of change of linear momentum of a…

Q: The momentum of a moving dense enough object never equals to zero O True False

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Q: Fnet = kg m/s to kg m/s in 5 s. > N

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Q: Can momentum be conserved for a system if there are external forces acting on the system? If so,…

A: According to Newtom's second lawF=ddtmv

Q: magnitude of momentum?

A: Expression of momentum of two different objects with respect to their mass. PAPB=mAmBfor…

Q: By what factor does an object’s kinetic energy change if its speed isdoubled? By what factor does…

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Q: An object has a kinetic energy of 350 J and a linear momentum of magnitude 25kg m/s. Find the mass…

A: Given  Kinetic energy of the object = 350 J  Linear momentum = 25 kg m/s  Mass of object = M=???

Q: skydiver has a mass of 85 kg. At what speed will he have momentum of 4000kg*m/s

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Q: How can a small force impart the same momentum to an object as a large force?

A: Impulse is the product of force and time. Impulse is defined as the integral of a force acting onan…

Q: Calculate the momentum

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Q: When is momentum not conserved?

A: Momentum is possessed by the body when it has mass and some velocity. The momentum of the body has…

Q: How much momentum does a car of mass 1.214 kg have if it travels at a constant speed at 14.5 m/s?

A: Given:- mass of car = 1.214 kg speed = 14.5 m/s

Q: What two quantities affect an object's momentum?

A: Required: Two quantities which affect the momentum of an object

Q: What is not a vector quantity?  1.energy 2.weight 3.momentum 4.impulse

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Q: How much linear momentum does an 1800 kg car have when moving at 15 m/s?

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Q: A heavy object and a light object have the same momentum. Which of the following has less speed? *…

A: The momentum of the object is calculated as, P=m×v Here, m is the mass of an object and v is the…

Q: If m is the mass of a body and E is its kinetic energy then what is its linear momentum?

A: The equation for the kinetic energy is given by,

Q: what momentum does a car of mass 1,762 kg have if its traveling at 11.3 m/s? answer in exponential…

A: Given Data Mass of the car is m=1762 kg Speed of the car is v=11.3 m/s   We have to find the…

Q: How can we say that momentum is conserved?

A: In order for the momentum to be conserved, the rate of change of momentum wrt time should be zero.…

Q: If a body is moving with constant speed, then it's momentum is zero. Select one: O True O False

A: Introduction: When an object is moving with constant velocity then the net force on the object will…

Q: A 4 kg object has a momentum of 12 kg•m/s. The object's speed is ___ m/s. a. 3 b. 4 c. 12 d. 48 e.…

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Q: When the mass of moving object is doubled with no change in speed, by what factor is its momentum…

A: As we know momentum of a body having a mass ‘m’ and velocity ‘v’ is given as,Momentum, p =…

Q: A rubber ball with a mass of 0.160 kg is dropped from rest. From what height (in m) was the ball…

A: Given data Mass of the ball, m=0.160 kg Initial velocity, u=0 m/s Momentum just before hitting ,…

Q: As a tile falls from the roof of a building to the ground its momentum is conserved. O True O No…

A: Tile falls from roof of a building ,then it moves under acceleration due to gravity .

Q: What is the momentum of a 500-kg car, moving at 10 m/s, going 20̊ north of west direction?

A: Given Mass m = 500 kg Velocity v̅ = 10 m/s  ,20⁰ north of west

Q: Mass is 10 kg and speed is 30ms-1 Convert the following as linear momentum.

A: Linear momentum, translational momentum, or simply momentum is the product of the mass and velocity…

Q: Under what circumstances is momentum conserved?

A: Conservation of momentum

Q: A 3.45 μg3.45 μg particle moves at 1.97×108 m/s.1.97×108 m/s. What is its momentum ??

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Q: A body of mass 5 kg moving with a speed of 3ms collides head on with a body of mass 3 kg moving in…

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Q: if a 2 kg object is moving with a velocity of 3.5 m/s to the north direction, how much is its…

A: The momentum of the object and kinetic energy of the object is 7kgm/s to north , 12.25 J ( option A…

Q: There are two cars, A and B, that have initial momentum (22 kg.m/s) and (-11 kg.m/s), respectively.…

A: Introduction  Given Information-                                 Initial momentum of car A i.e.,  P1…