An object can be travelling upward and slowing down; its momentum is southward? True or False

Q: A 30 kg sack of rice A is dragged with a 2.5 N force for 15 seconds. Another 20 kg sac of rice B is…

A: 1. According to Newton's second, the rate of change of linear momentum of a object is directly…

Q: Two objects of different masses have momentum of equal, non-zero magnitude. Which object has more…

A: Kinetic energy is given by formula -…

Q: A basketball of mass m = 0.60 kg is dropped from rest. Just before striking the floor, the magnitude…

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Q: An egg is released from rest from the roof of a building and falls to the ground. As the egg falls,…

A: Concept:- The given problem can be resolved using the concept of law of conservation of momentum.…

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: To impart the greatest momentum to an object, should you exert the largest force possible, extend…

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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: As a bullet travels through the air, it slows down due to air resistance. How does the bullet’s…

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Q: "When two objects collide then stick together and move as one object, the momentum will remain the…

A: When two objects collide then stick together and move as one object, this kind collision is known…

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

A: Given data:  Two objects The masses of the objects are different momentum is same Required: True or…

Q: A 76.5 kg astronaut is floating in space. She takes her 6.1 kg astronaut screwdriver from her…

A: Mass of astronaut, M = 76.5 kg Mass of a screwdriver, m = 6.1 kg

Q: Rank these automobiles based on the magnitude of their momentum before the brakes are applied, from…

A: The impulse be defined as, I=mv

Q: 0.10 kg ball is thrown straight up into the air with an initial speed of 19 m/s. Find the momentum…

A: Momentum is product of mass and velocity.  P=mv

Q: A 0.10 kg ball is thrown straight up into the air with an initial speed of 11 m/s. Find the momentum…

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Q: What is the force applied to a ball if the momentum increase by 1.91kgm/s every 3.67s? 5.58 N 7.01 N…

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Q: Which of the following situations is an example of a significant change in momentum? (A) e. No…

A: Momentum is the motion contained in a body.

Q: A rocket explodes into two fragments, one 25 times heavier than the other. The magnitude of the…

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

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Q: A freight train rolls along a track with considerable momentum. If it rolls at the same speed but…

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Q: A toy snowmobile has a mass of 21.0 kg and a velocity of 88.0 m/s directed at 10.0° N of E. The…

A: Given Mass is m=21.0 kg Velocity is v=88.0 m/s

Q: In which situations the momentum of the system is conserved *

A: Momentum

Q: Two objects of different masses have momentum of equal, non- zero magnitude. Which object has more…

A: If an object has mass 'm' and velocity 'v' then the momentum of the object is given by p=mv and the…

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: ) In a perfectly elastic collision, momentum and kinetic energy of both colliding objects: a.…

A: In elastic collision momentum & kinetic energy both are conserved.  So both momentum &…

Q: A 4.0kg block has a velocity of ( 2.0i – 4.0j) m/s. a. Find the x and y components of its momentum.…

A: Given: The mass of the block is 4.0 kg. The velocity of the block is 2.0i^-4.0j^ m/s. Introduction:…

Q: Is it possible for a 10 kg child and a 60 kg adult to have the same momentum? How?

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Q: Explain how a swarm of flying insects can have a net momentum of zero?

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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: What is the momentum of a stationary car whose speed limit is 60m/s?

A: Momentum =mass × velocity

Q: Which of the following has the maximum momentum (a) A 100 kg vehicle moving at o.02 ms- (b) A 4 g…

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Q: Is it possible for the momentum of a system consisting of two carts on a low-friction track to be…

A: Given data:  System consists two carts Low friction track Both carts are moving

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: Determine the momentum of a ... a. 60-kg halfback moving eastward at 9 m/s. b. 1000-kg car moving…

A: a) Momentum, p = mv = 60 kg x 9 m/s = 540 kg.m/s, East b) Momentum, p = mv = 1000 kg x 20 m/s =…

Q: The rate of change of linear momentum of a body falling freely under gravity is equal to it's ____ ?…

A: Answer: The expression of rate of change of momentum is given by, p=mv...…(1) Here, m is the mass of…

Q: Match the following behavior with the physics concept it illustrates          -           A.…

A: Here we match the following behavior with the physics concept it illustrates

Q: If the momentum of an object is doubled, its kinetic energy will change by what factor? two one-half…

A: let momentum = p kinetic energy = k using rekation between kinetic energy and momentum k = p2/2m

Q: How can you decrease the momentum of an object?

A: Let the mass of an object = m Let it's initial velocity = u  Initial momentum = mu

Q: Is it possible for a 20kg child and a 70kg adult to have the same momentum?

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Q: A time-dependent force, F(t) = (8t + 9t^2) N, acts in the x-direction on a 2.0 kg stationary object.…

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Q: A person of mass 45.0 kg stands at rest. How much will the average force exerted on the feet by the…

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