The nucleus of 8 Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously breaks into two alpha particles (helium nuclei, each consisting of 2 protons and 2 neutrons). (a) What is the force between the two alpha particles when they are 5.00 × 10−15 m apart, and (b) what is the initial magnitude of the acceleration of the alpha particles due to this force? Note that the mass of an alpha particle is 4.002 6 u.

Q: A particle of mass 1.29 kg is subject to a force that is always pointed towards the North but whose…

A:

Q: The force F = (70, 70) N acts on a mass of 9 kg. At time t = 0 s, the mass is initially at rest. In…

A: Given that ,F=70,70 Nmass=9 kgt=0

Q: Given two forces that act on an object of mass 3.0 kg: F1 with magnitude 24 N and direction 45…

A: Assume the east direction to be +x axis and the north direction to be +y axis. Then the components…

Q: A body of mass 3.56 kg is moving toward x direction with the velocity V = (a-bt)(c-dt), where t is…

A: V= (a-bt)(c-dt)  a= dV/dt = (c-dt)×d(a-bt)/dt + (a-bt)×d(c-dt)/dt => a= (c-dt)×(-b) + (a-bt)×(-d)…

Q: a large cruise ship of mass 6.50 x10 ^2 has a speed of 12m/s at some instant. what is the magnitude…

A:

Q: According to a simplified model of a mammalian heart, at each pulse approximately 20 g of blood is…

A: Given  mass(m)=0.02 kg initial speed(u)=0.26 m/s final speed(v)=0.34 m/s time(t)=0.09 s Required…

Q: *9. ssm Two forces F, and F, are applied to an object whose mass is 8.0 kg. The larger force is FA.…

A: Let FA and FB denote the magnitude of the two forces, m denote the mass of the object, a1 and a2…

Q: A particle of mass 0.75 kg is subject to a force that is always pointed towards the East but whose…

A: Given data: Mass of the particle, m=0.75 kg Magnitude of the force, F=5t Initial velocity, u=13.4…

Q: A dog and a sledge are on the frictionless ice of a frozen lake, 14.4 m apart but connected by a…

A: Distance , d = 14.4 m Acceleration of sledge , as = 0.5 m/s2 Acceleration of dog, ad = 0.1 m/s2 To…

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

A:

Q: An object of mass mm is initially at rest. After a force of magnitude F acts on it for a time T, the…

A:

Q: If the only forces acting on a 2.0kg mass are F1=(3i-8j)N and F2=(5i+3j)N, what is the magnitude of…

A: The net force acting on the particle is given by, F→net=F1→+F2→=3i^-8j^N+5i^+3j^N=8i^-5j^N

Q: An object of mass m = 1 kg is observed to have an acceleration a with magnitude of 10 m/s2 in a…

A: Mass (m) = 1kg Acceleration (a) = 10 m/s2 F2 = 5 N north

Q: A barefoot field-goal kicker imparts a speedof 27 m/s to a football initially at rest.If the…

A:

Q: A cube of mass m¡ = 6.2 kg is sitting on top of a second cube of the same size and mass m2 = 0.5 kg…

A: When an object is free fall it's acceleration is equal to acceleration due to gravity.

Q: Three astronauts, propelled by jet backpacks, push and guide a 123 kg asteroid toward a processing…

A: Mass , m = 123 kg F1 = 29 N F2 = 50 N F3 = 43 N θ1 = 30°, θ3 = 60°. To find = a) Magnitude of…

Q: 1. Calculate the x-component of force 100 Ib. Assume positive to the right. O 40V5 Ib O 50 Ib None…

A:

Q: The position of a particle according to the appropriate coordinate set can be vectorially specified…

A: Force on a particle can be find as : F⇀=ma⇀ where F⇀=Force a⇀=acceleration of particle

Q: On a particle of mass m = 20gr, three forces F1, F2 and F3 act in the plane of the paper. The forces…

A:

Q: On a particle of mass m = 20gr, three forces F1, F2 and F3 act in the plane of the paper. The forces…

A:

Q: A 3 kg object has a velocity of 3i m/sat one instant. 8 seconds later, its velocity is (5i + 7j)…

A: mass = 3 kg initial velocity = 3 i^ msfinal velocity = 5i^ + 7j^ mstime = 8 seconds

Q: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A: a) Since the charges have same charge, so they are repulsive. The magnitude of force between them is…

Q: .Show that the components of the force on m2 due to m1 are: Gm1m2x Fx (x²+y²+z²)7 Gm,mży • Fy 3…

A: Part 1. The magnitude of position r will be: Gravitational potential energy = The gravitational…

Q: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A:

Q: A person in a boat starts paddling, and it accelerates from 0 to 0.70 m/s in a distance of 0.51 m.…

A: Given,  mass of boat ,m = 83 kg distance, s = 0.51m Initial velocity, u = 0m/s Final velocity ,v =…

Q: he same sum of forces is exerted for the same time interval on an object with hass "m" and an object…

A: Impulse = force × time duration for which force is applied

Q: A bullet with a mass of 20.0 grams is fired from a gun with a 10.0 cm barrel at a velocity of 300.0…

A:

Q: 2.8 Given that the velocity of a particle in rectilinear motion varies with the displacement z…

A: Given that the velocity of a particle in rectilinear motion varies with the displacement xaccording…

Q: A Block of mass m is moving to the left with a velocity of magnitude v1. At t=0 a force is exerted…

A: Given that mass of block = mWe know that ,            Force exerted will be equal to ma - iAs…

Q: Two forces, F, = (-5.80î – 3.95j) N and F, = (-3.70î – 5.95j) N, act on a particle of mass 2.30 kg…

A:

Q: 1. (1) A particle of mass 5 kg moves so that its position vector after / seconds is r = [(cos2t)i +…

A: The fundamental equations of kinematics ar:

Q: A baseball with a mass of 0.145 kg is moving horizontally to the right with an initial velocity of…

A: Given: The mass of baseball m = 0.145 kg. Initial velocity of baseball u = 40 m/s. After hitting by…

Q: Three 0.300-kg billiard balls are placed on a table at the corners of a right triangle as shown in…

A:

Q: In a laboratory experiment, an initially stationary electron (mass = 9.11 x 10–31 kg) undergoes a…

A:

Q: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A: Step 1a)The charges have same sign, so the force would be repulsive.The magnitude of force is given…

Q: When the Moon is directly overhead at sunset, the force by Earth on the Moon., FEM, is essentially…

A:

Q: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A: nucleus of 8Be; having,  4 protons and 4 neutrons; distance = 3.60 ✕ 10−15 m  mass of an alpha…

Q: A force F of magnitude 665 N lies in the line of action AB = 3i - 1j + 1.6k. What is the magnitude…

A:

Q: A mysterious rocket-propelled object of mass 46.5 kg is initially at rest in the middle of the…

A: Given Mass of object is m = 46.5 kg Applied force is F(t) = (16.4 N/s)t According to Newton's…

Q: The velocity of a 3.00 kg particle is given by v = (8.00t + 3.00t2 ) m/s, with time t in seconds. At…

A:

Q: I need help understanding the problem and solution

A: (2)The given position of the object as a function of time is,

Q: A person of mass m= 80 kg pushes a fridge of mass M = 140 kg across a floor with a constant velocity…

A: Mass of the person = m = 80 kg Mass of the fridge = M = 140 kg Here the fridge is moving with…

Q: A 2.8 kg mass is initially at rest while upon a horizontal surface. An applied force of 17 N is…

A:

Q: A 0.340 kg particle moves in an xy-plane according to x(t) = -15 + 2t – 4t^3 and y(t) = 25 + 7t…

A:

Q: A 0.35 kg particle moves in an xy plane according to x(t) = - 17 + 1 t - 5 t3 and y(t) = 18 + 5 t -…

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.