The kinetic energy of a body becomes four times of its initial value, then new momentum will ___________ a) Become twice its initial value b) Become thrice its initial value c) Become four times its initial value d) Remains constant
Q: A particle with a mass of 22.5 kg has a velocity of 9.5 m/s. What is its momentum? (0
A: Given Mass m = 22.5 kg velocity v = 9.5 m/s
Q: 3) Your friend estimates that they have a momentum of 5,000 kg-m/s when they walk at a regular pace.…
A: Introduction: Momentum is defined as product of mass of an object and its velocity. Momentum (P) = m…
Q: How is the energy of each ball calculated at 40% elasticity-inelastic?
A: Given, Mass of balls,m1=0.5 kg, m2=1.5 kg Velocities before collision,v1=2 m/s,v2=-2 m/s Elasticity,…
Q: A free particle of mass 1E-6kg has an energy of 1.9E11 Joules What is the momentum of the particle?…
A: Given Data: Mass of free particle m=1×10-6 kg Energy of particle Energy=1.9×1011 J
Q: A machine gun fires 100 bullets in 5 seconds with a speed of 400 m/s. The mass of each bullet is 2.0…
A: Given: No.of bullets fired in 5 s, n = 100 Speed of each bullet, v = 500 m/s Mass of each bullet, m…
Q: When the momentum of a body is doubled, its kinetic energy ___________
A: Introduction: The momentum of a body is the product of its mass and velocity at any instant. The…
Q: If a system of particles has zero K.E weather its momentum is zero or not explain.
A: The expression of kinetic energy is given by, KE=12mv2 Here, m is mass of system, and v is kinetic…
Q: A 10.5 kg object is moving with a velocity of 2.5 ms-1. If its velocity is increased to 5.5 ms-1,…
A:
Q: A military aircraft that has a mass of 1.21 x 103 kilogram accelerates at 316 m/s for 15 seconds…
A:
Q: 5.) You are observing the motion of two balls in a physics demo. One of the balls is 3 times more…
A: Given Data : The relation between the mass of the m1 = 3 m2 Here, m1 is the mass of the first ball,…
Q: A free particle of mass 1E-6kg has an energy of 7.3E11 Joules What is the momentum of the particle?…
A:
Q: If the velocity of a body is doubled, its momentum
A: Given:- If the velocity of the body is doubled. Find:- its momentum? Decreases 2 times increase 2…
Q: Which of the following is not always conserved for an isolated system? Group of answer choices a)…
A:
Q: If the kinetic energy of a body becomes 256 times its initial value, then the new linear momentum…
A: The relation between the kinetic energy and the momentum is given by K =p22m where, p is the…
Q: Lucy is cruising through space in her new spaceship. As she coasts along, a tiny spacebug drifts…
A: If net external force acting on the system is zero then momentum of the system will not change . So…
Q: This is an explosion question Red car: mass = 1 kg velocity = 1 m/s Blue car: mass = 2 kg…
A: From the given data total momentum before collision Pbefore=3 kg m/s Total momentum after collision…
Q: A rubber ball of mass 507 g moving with a velocity of 18 ms collides with the surface of a wall and…
A: Mass of the rubber ball is M = 507 g => M = 0.507 kg Let the direction along the wall is…
Q: A body can have energy without momentum. a) True b) False
A: For a system having internal energy greater than zero, momentum wouldn't be there.
Q: A 5-kg ball moving with a velocity of 8 m/s collides head-on with another ball of 2-kg mass and…
A:
Q: A 1.2 kg ball is thrown out a wall with the speed of 12.5 m/s it bounces back in the opposite…
A: Given: Mass of ball m = 1.2 kg. Speed u = 12.5 m/s. Bounced back speed v = 8.6 m/s.
Q: How can we verify the principle of conservation of momentum? Can we verify the law of conservation…
A: Principle of Conservation of momentum: A two or more bodies in an isolated system acting upon each…
Q: 16. (Past Exam/2012) 5m/s 2m/s 5m m m A A before 1m/s 3m after B The figure shows block A, mass m,…
A: Let's analyze the given problem step by step.
Q: Q4) A block of mass of 2m comes with initial speed vo and collides with a system of two blocks…
A: The objective of the question is to find the maximum compression in the spring when a block of mass…
Q: A body of mass 4 kg moving at a speed of 2 m/s is acted upon by an 8N force in the same direction of…
A: Given: The mass of the body is 4 kg. The speed of the body is 2 m/s. The applied force is 8 N. The…
Q: A 500 gram cart rolls with negligible Fashion along a straight flight track at 2.5 m/s until it…
A:
Q: A circular shaped copper metal with mass of 20 kg has the same diameter as a circular shaped…
A: given : mass of copper metal = 20 Kg mass of zinc metal = 15 kg height from ground = 8m
Q: 7. Is the monmentum of a pendulum while it swings from one extreme to its opposite exuene conserved?…
A: Answer:- (B) Yes energy is being converted between potential and kinetic but the total momentum…
Q: (A)25J (B)20J (C)5J (D)10J Figure -1 11) piece moves East at 4m/s and the 6kg piece moves South at…
A: 11. Initially 12 kg is at rest, and suddenly explodes into three parts of mass 2 kg, 6 kg, and 4…
Q: "A 200 gram ball "A follows another ball "B of the same mass at a speed of 5 m/s. Ball "B is…
A: From conservation of momentum,…
Q: Two particles A and B, initially at rest, start moving towards each other under a mutual force of…
A: Given: Two particles A and B, initially at rest, start moving towards each other under a mutual…
Q: Enter the % kinetic energy remaining for Collision 1 Enter the % kinetic energy remaining for…
A: We know that kinetic energy = 12mv2 , m is mass and v is velocity For collision 1,Total kinetic…
Q: 3- A bomb of mass M with initial velocity vo and suddenly explodes to two fragments of mass M/3 and…
A: Given: The mass of the bomb is M. The initial velocity of the bomb is v0. The gain in the energy…
Q: If the speed of a particle is doubled by what factor is it's momentum changed? By what factor is…
A: Let's explain it step by step Part 1: The momentum and kinetic energy of a particle change when its…
Q: A ball of mass 2-kg is traveling to the right with a speed of 10 m/s. Another ball of mass 8-kg is…
A: Solution:
Q: a) Two carts with equal mass travel towards each other with speeds 5ms and 2ms respectively. If the…
A:
Q: When doubled the kinetic energy of an object is by 4, the momentum is 16 kg.m/s and when its mass is…
A: We know that the linear momentum is proportional to (kinetic energy)2 So when kinetic energy will…
Q: 8) Can an object have momentum without having energy? Explain.
A: To determine whether an object have momentum without having energy,
Q: A plate with a mass of 0.375 kg is dropped and has a speed of 3 m/s when it suddenly hits the hard…
A: Given Mass of the plate is m=0.375 kg Initial speed of the plate is v0=3 m/s Final speed of the…
Q: • The mass and speed of the three vehicles, A, B, and C, are shown. Rank them from greatest to least…
A: given, Here we have given three vehicles A, B and C mass mA= 800kg, speed vA= 1.0 m/smass mB=…
Q: For the same mass, if the speed of mass A is doubled the speed of mass B, the KE of mass B is…
A: Given in question - mass of A = mass of B = m Speed of A =…
The kinetic energy of a body becomes four times of its initial value, then new momentum will ___________
a) Become twice its initial value
b) Become thrice its initial value
c) Become four times its initial value
d) Remains constant
Step by step
Solved in 2 steps