Two astronauts, one of mass 65 kg and the other 82 kg , are initially at rest together in outer space. They then push each other apart. How far apart are they when the lighter astronaut has moved 15 m ? Express your answer to two significant figures and include the appropriate units.
Q: Go to the home page for NASA’s Mars Exploration Program, and look for the latest evidence concerning...
A: Though NASA’s past missions on the planet Mars have found plenty of evidences concerning the presenc...
Q: please help me, my question has been continuously rejected because i didn't submit my question under...
A: (a) Calculating the total energy when the pendulum is vertically downward and at rest:
Q: 3) List the type of electromagnetic waves from lowest to highest frequencies. Develop an acronym for...
A: 3) the electromagnetic waves from lowest to highest frequency are given by,radiowave, microwave, inf...
Q: Two workhorses tow a barge along a straight canal. Each horse exerts a constant force of magnitude F...
A: The work done by the each horse is
Q: Extra credit: Vertical motion with quadratic drag: Consider an object that is thrown vertically up w...
A: (a) Write the given expression and integrate it over time interval 0 to t
Q: (e) 1. В (0 j: В (9) (31 — )) В Ch) в. B
A: (e) Write the given expression using the formula for dot product
Q: Points a and b lie in a region where the y-component of the electric field is Ey=α+β/y2. The constan...
A: (a)Write the expression for electric field.
Q: (10%) Problem 2: An electric field E(x,y,z) y(x1+y2N(x4y2) j + 2zk) passes through the square that i...
A: An electric field is given by,
Q: [Circular Motion WS3 - q12] Question is attached thanks ?
A: (b) Write the expression for time period of the conical pendulum and rearrange it for θ
Q: What is the minimum possible energy for fice (noninteracting) spin-3/2 particles of mass m in a one-...
A: Write an expression for energy for a one-dimensional box of length L
Q: I don't understad this question.
A: The velocity of the particle as function of time is
Q: 1. A steady current I flows down a long cylindrical wire of radius a. Find the magnetic freld, both ...
A: (a) Let the radius of amperian loop be r. For r < a, the magnetic field is zero. Outside the loop...
Q: What is the best example of differential calculus in physics?
A: One of the best example of differential calculus in Physics is the Schrodinger equation in quantum m...
Q: Describe what arrangement of two flat square coils (with respect to one another) would result in the...
A: (a) For greatest mutual inductance the flat squares must be placed parallel and current in both coi...
Q: Investigate plans for future study of Europa’s ocean, either from Earth or with spacecraft. How migh...
A: Europa is one of the moons of Jupiter. Scientists note and study Europa as they suspect that it may ...
Q: Physical Chemistry What is the maximum number of phases that can be in mutual equilibrium in a 2 co...
A: Consider the number of components be C, the degree of freedom be F, that is equivalent to zero in mu...
Q: It's an electrodynamics problem.
A: We assume the axis of the cylinder to be the z - axis and the magnetic field Bo to be along the x-ax...
Q: will travel a and Vy A projectile launched from the ground with initial velocity components v distan...
A: Let the distance travelled in terms of the initial velocity components vx and vy be represented in f...
Q: Equation 1.5: E(bar) = sum(Pj*Ej) Equation 1.6: p(bar) = sum(Pj*pj)
A: The equations 1.5) and 1.6) can be written as,
Q: pleas ehelp me answer these questions. a,b,c,d,and e. thank you!
A: (a) Write the dimension of L and gThus,The simplest combination of L and g that yields units of (sec...
Q: It's a quantum mechanics question.
A: (a)The linear combination of the wave function can be written as,
Q: 6) a) Calculate the power of a 35-cm-focal length lens? b) What is the focal length of a -5.25D lens...
A: (a) Calculating the power of 35 cm focal length lens:
Q: A shopper pushes a grocery cart 22.0 m at constant speed on level ground, against a 31.0 N frictiona...
A: a)the work done by the fricional force is
Q: In the first problem from the activity we found that the rate of change of energy with respect to ti...
A: Denote the potential energy of an object oscillating on a spring stretched a distance x from equilib...
Q: choose the correct option a)1.11 b)0.89 c)0.67 d)0.33
A: Write the formula for the voltage gain, Av for the small signal FET amplifier.
Q: Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the wheel...
A: (a) Write an expression for final angular velocity
Q: 2) Compare the mirror equation with the thin lens equation. Discuss similarities and differences, es...
A:
Q: Show by explicit direct substitution that if P(F') dr', 1 V (F) 4TEO - -p(F/Eo then V satisfies the ...
A: Given,
Q: The water vapor is initially at 700 KN / m2 with a 0.05 drought fraction through a reversible proces...
A: It is given that the initial and the final temperature in the process is same, so it is an isotherma...
Q: Please answer a) and b) parts
A: (a) Consider an ideal dipole separated by distance 2l in the external electric field E.
Q: Skip Ans 3. Show that bz=Wz/c, where z is the distance travelled by the signal in the direction of p...
A: Consider b to be the wave vector of the signal and its given by,
Q: 23U (atoic mass 238.050784 u) decays via alpha decay to 234Th (atomic mass 234.043593 u). What is th...
A: The energy released in the alpha decay is
Q: For problem 8.51, how do I find the most probable radius and the binding energy?
A: Most probable radius is,
Q: 10) A swimmer has dropped her goggles in the shallow end of a pool, marked as 0.75 m deep.How deep d...
A: Let the height of the pool at the deep end is denoted by H and the refractive index of the water is ...
Q: Six dogs pull a two-person sled with a total mass of 220 kg. The coefficient of kinetic friction bet...
A: The free body diagram is as follows,
Q: Considering what you learned from the solar nebula theory, how likely do you think it is to find hab...
A: The solar nebula theory explains the creation of our solar system. It explains how the star formed f...
Q: 3. For the electric field' E = E, cos(ot - ay - Bzain the free space with no current, find the neces...
A: Using Maxwell’s equation,
Q: A steel rod 1 meter long and having a mass of 2kg is pinned at one of its ends. A force is applied p...
A: Torque is given by,
Q: For Problem 8.20, how do I appropriately determine this within a 3D setting?
A: Draw a figure to represent a point using both spherical polar and Cartesian coordinates.
Q: It's a quantum mechanics problem.
A: (a)Consider.
Q: Evaluate ⟨x⟩, ⟨px ⟩, ∆x, ∆p_x , and ∆x ∆p_x for the normalized wavefunction where L is a positive co...
A: The expectation value of x is:
Q: What is the Kuiper belt?
A: Kuiper belt is a large population of icy objects beyond Neptune. Kuiper belt is believed as the sour...
Q: Orbit Stability Two particles whose reduced mass is u interact via a po- 5. tential energy U = ;kr2 ...
A: (a) Write the expression for the effective potential
Q: Construct the ket |S n; +) such that S nS n (h/2)|S n; (1) where n is a unit vector with polar angle...
A: Let k = ℏ/2. Treating the given problem as an eigenvalue problem described by the eigenvalue equatio...
Q: A 44 kg , 5.2-m-long beam is supported, but not attached to, the two posts in the figure. A 20 kg bo...
A: The figure shows when the boy goes from left with normal reaction NL to right with normal reaction N...
Q: 1. It's a quantum mechanics problem.
A: Part(a)If A and B both commutes with [A, B] i.e.:
Q: 8) What is the critical angle for light traveling from water (n1) to air (n2)? (n1>n2) 9) As w...
A: (8) The critical angle is
Q: How do I manage to get an electric field from the potential mentioned in this EM problem? I am worki...
A: Electric field of a scalar potential is defined as,
Q: A 3.0-m -long ladder, as shown in (Figure 1), leans against a frictionless wall. The coefficient of ...
A: Consider the equilibrium of horizontal forces.
Q: (10%) Problem 6: A conducting spherical shell of inner radius R1 and outer radius R2 has a point cha...
A: A conducting spherical shell of inner radius R1 and outer radius R2. A point charge +q is fixed at t...
Two astronauts, one of mass 65 kg and the other 82 kg , are initially at rest together in outer space. They then push each other apart.
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 4 images