Momentum is a scalar quantity Select one: O True O False

Q: Which of the following is NOTa vector quantity? O force impulse O all of the given quantities are…

A: Given Part-1: physical quantities is mentioned in a option We have to choose the which quantity or…

Q: How can you say that momentum is conserved

A: According to the second law of motion. The momentum (p) is said to be conserved when no external…

Q: The SI unit of momentum is kg O kg · m O none of the given answers is correct O kg

A: Momentum is the multiplication of mass and velocity.

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

A: Given: Weight  of the baseball, W = 1.5 N. Height  of the Washington Monument, h = 170 m.   To Find:…

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

A: Required : True or False.

Q: A 0.4 kg particle initially at rest, accelerates with a magnitude of 3.5 m/s². Find the momentum at…

A: Given data:  Mass (m) = 0.4 kg Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.5 m/s2 Required:…

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: Fin the momentum of a car having mass 2.5 kg moving with a velocity 1.5 m/s

A: Given data :                     Velocity    =    v                    Mass     =    m         To…

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

A:

Q: The total momentum of a system (before, during and after an interaction) is said to be ‘conserved’

A: Law of conservation of linear momentum:

Q: A bicycle has a momentumn of 25 kgm/s. What momentum would the bicycle have if it had twice the mass…

A:

Q: Prove law of conservation of momentum

A: Consider collision between two balls. The momentum of these two balls before collision is given as:…

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

A:

Q: Total momentum of gun and bullet before firing or on firing is (a) positive (C) zero decided (b)…

A:

Q: Momentum is not conserved in a collision. O True O False

A: Momentum is defined as the product of mass and velocity. p=mv Law of conservation of momentum:…

Q: Is momentum a vector or a scalar? a vector b scalar

A:

Q: In which is momentum conserved (A) Elastic collision (B) Inelastic collision

A: The elastic collisions are collisions in which total kinetic energy of the system is conserved in…

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: 5. A 1.5 kg ball is thrown at 10 m/s. What is the ball's momentum? Given: Formula: Unknown:…

A: Given:  Mass (m) = 1.5 kg Velocity (v) = 10 m/s Unknown: The ball's momentum (P)

Q: Under what conditions is momentum conserved.

A: A closed system can be defined as the system one which the mass remains constant, and the net…

Q: What are the Examples of situations in which velocity is the main factor demanding an object…

A:

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

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

Q: Write down the definition of momentum.

A:

Q: Which has the LEAST momentum? O a 12-kg ball moving at 1.25 m/s O a 750-g ball moving at 255 m/s O a…

A: Given Masses are given as m1=12 kg, m2=750 g=0.750 kg, m3=80 kg and m4=2 kg Velocity are given as…

Q: A 3,250 Kg pickup truck has a velocity of 50 m/s to the north. What is the momentum of the tuck?…

A: Given : Mass of a pickup truck (m) = 3,250 kg Velocity (v) = 50 m/s

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: 2A 2600 ib truck is moving on a road at 60 mph. Find the magnitude of its momentum.

A: Write the given data. m=26 lbv=60 mph

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: Define the momentum

A: The physical quantity that describes the motion of any object is known as momentum of an object. It…

Q: True or False: Linear Momentum is a vector

A:

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: According the impulse-momentum thoery, why does the person experience a greater force when landing…

A: According to Impulse-momentum theory,  'The change in momentum of an object is equal to Impulse.'…

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

A:

Q: Find the value of momentum

A: Given data : Mass=m Velocity=V   Required : Momentum

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

A: Momentum (p): The total amount of motion present in the body is called momentum of that body.…

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 the velocity of a body is doubled, its momentum

A: Momentum is defined as a product of mass of velocity. S.I. unit of momentum is kg.m/s.…

Q: There are two cars, A and B, that have initial momentum (26 kg.m/s) and (-11 kg.m/s), respectively.…

A: In this question two cars are given  Initial Momentum of both the cars are given  Car A initial…

Q: If two objects have equal kinetic energies, do they necessarily have same momentum? Defend your…

A: The formula for the kinetic energy is: Use the formula for the kinetic energy and write the…

Q: If we wish to reduce the damage caused in a collision, we should try to: increase the collision time…

A: The answer is given by

Q: If you have velocity, then your momentum and kinetic energy are the same. True or False

A: Momentum of an object is given by: Momentum = Mass*Velocity = M*V Kinetic energy of an object is…

Q: The impulse will be zero when there is no net force acting on an object O True False

A: Solution: The relation between the net force and the impulse.

Q: In a mid air collision is momentum conserved in all three directions ? (True or false)

A: According to Newton's 2nd law of motion, whenever we apply external force change in momentum takes…

Q: wo vehicles are traveling at the same velocity. Vehicle A weighs twice as much as Vehicle B. Which…

A: 1.  Momentum is defined as the product of mass and velocity. Therefore it depends on both the mass…