A uniform B-field is is directed along the +z axis. A charged particle is moving in the Field. It takes on a clockwise circular path of decreasing radius in the xy plane. Which of the following must be true?

Q: A train and a car have a head-on collision? Which vehicle experiences the greater force of impact?…

A: Given:-  A train and a car have a head-on collision. Find:-  Which vehicle experiences the greater…

Q: Kinetic energy is conserved in which situations? (select all that apply) elastic collisions…

A: It is required to discuss in which situation the kinetic energy is conserved.

Q: A 15 kg object is raised 12.5m in a total time of 14 s. What was the power required to complete this…

A: Given Data : The mas of the object is given as m = 15Kg. The rise in height of the object is given…

Q: The firing of a bullet by a rifle causes the rifle to recoil backwards. The speed of the rifle's…

A: As per the conservation of momentum, the initial momentum of the system will be equal to the final…

Q: If an object experiences an impulse and stops, what is its final momentum?

A: Given object experiences an impulse and stops .      ∴    vf = 0  let mass of the object is ' m '…

Q: The of an object is defined as the product of its mass and its velocity O Momentum O Impulse O…

A: Momentum of an object is defined as product of its mass and  its  velocity. Momentum , p = mass ×…

Q: A very bouncy ball is released from rest and bounces off a very hard floor. Why won’t it ever quite…

A: It is due to lose of some energy during collision.

Q: What does it mean to say that momentum is conserved in collision? What is elastic and inelastic…

A: The law of conservation of momentum states that for an isolated system, the momentum of the system…

Q: Calculate the momentum of a car that has a mass of 1650 kg and a velocity of 14•1 m/s?

A: Given data :    Velocity  =  V     Mass   =   m        To find :              Momentum

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: What would be the power output (in-hp) of a 1750kg car if it can acend to the top of a 285m high…

A: The expression of work- energy theorem,

Q: A machine gun fires 10 bullets /s, each of mass 12 g the speed to each bullets is 16 cm/-1 then…

A: Given: A machine gun fires, 10 bullets per second mass of 1 bullet, mb = 12 gSpeed of each bullet, v…

Q: : What will be the momentum of a stone having mass of 10 kg when it is thrown with a velocity of…

A: Given data :                         Velocity     =     v                          Mass        =…

Q: What energy is internal to the system (the ball in free-fall)? Is any work injected or removed from…

A: The internal energy of an object is defined as the sum of the kinetic energies of all its…

Q: What formula in impulse when finding time?

A:

Q: In a collision, what happens to the momentum? In an elastic collision, what happens to the kinetic…

A: In a collision, the momentum is conserved i.e the total momentum before the collision is equal to…

Q: What is the momentum of a 21.57 kg car with a velocity of 5.41m/s?  Round your answer to 2 decimal…

A:

Q: Is an object’s speed is increased doubled, what happens to its momentum?

A:

Q: When a bunch fo Watermelons were thrown onto a trampoline from a 45M high Building some of the…

A: Some of the watermelon bounced higher than the other  Since those watermelons were dropped at the…

Q: Which ball is going to have the most kinetic energy? and why

A: Kinetic energy of ball is as follows: K=12mv2…

Q: what happens to the momentum? if a runner runs faster ?

A:

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

A:

Q: What is the speed of a 6-kg ball with a momentum of 72 kg-m/s? 12 m/s O 64 m/s 066 m/s 10 m/s

A: Given value--- mass = 6 kg . momentum = 72 kg m/s. We have to find--- speed ?

Q: IP The magnetic flux through a single-loop coil is given by the figure (Figure 1). ▶ Part A Part B…

A: Its a question from the Faraday & Lenz's law according to which emf induced in a coil must be…

Q: Any object that is moving must have momentum.

A:

Q: Find the momentum A car that has a mass of 1420 kg and a velocity of 14.0 m/s?

A:

Q: Which of the following quantities is not a vector? Force Momentum Velocity Energy

A: We know vector is a quantity which has both magnitude and direction. Force:- it is a vector…

Q: Given: The energy equivalent of one gallon of gasoline is 1.3 x 10° J. A compact car has a mass of…

A: Given: The energy equivalent of one gallon of gasoline is Ee,gasoline=1.3×108 J/gal, The mass of…

Q: 7. A tennis ball is released from a height of 1.6 m and rebounds from the ground until to a height…

A: Given, Ball is released from height, ho = 1.6m After first bounce height of ball is, h1 = 1m…

Q: What is condition for conservation of momentum in a system? The total initial momentum must be zero…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.