What is the average density of the sun? What is the average density of a neutron star with the same mass but a radius of 54.171 km?
Q: 3.
A: Given: The weight of the gondola is mg=1880 lb. Diagram:
Q: Coulomb's law for the magnitude of the force F between two particles with charges Q and Q' separated...
A:
Q: Calculate the intensity level of a plane just leaving the runway having sound intensity of about 100...
A: D
Q: A train is approaching with velocity 25m/s towards a pedestrian standing on the track, frequency of ...
A: Option
Q: A slack rope walker balances on a rope tied between two trees. For a short time, he is not moving. H...
A: Tension is a pulling force. A contact force exerting force on the object through a string or rope is...
Q: Q3: List the important wavelengths from cosmic rays to radio rays?
A: Cosmic rays are of very high energy, with least wavelength, starting from it, the table will end to ...
Q: Sound produced from equally spaced steps in a stair case at regular intervals is due to which effect...
A: D
Q: Time period of a simple pendulum will be double if we ___________ a) Decrease the length 2 times b) ...
A: D
Q: A particle executing simple harmonic motion has amplitude 0.01 and frequency 60Hz. The maximum accel...
A: A
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: Given the graph states that Ugi > Ugf. When the ball goes down in the final...
Q: you find a point in space where you measure the eletric potential to be equal to 0. the elctric fiel...
A:
Q: To train cars with the same mass of 30,000 kg are traveling in the same direction when they collide ...
A: Momentum P of an object with mass m and moving with a velocity V is equal to the product of the mas...
Q: The periodic time of a body executing simple harmonic motion is 4s. After how many intervals from ti...
A: B
Q: change: A condition of the law of conservation of momentum is that no external forces are at play. L...
A: One of the conditions for the law of conservation of momentum is that no external force is acting on...
Q: From the attached possible structures for X can be excluded on the basis of its IR spectrum ?
A: Explanation given below:
Q: When the system shown is released from rest, block A requires a velocity of 2 m/s after moving 1m up...
A: (a) Let T be defined as the force exerted by the rope on each block. Therefore, T=2m1m2m1+m2g
Q: A second’s pendulum is mounted in a rocket. Its period of oscillation will decrease when rocket is _...
A: Given: An explanation is shown below:
Q: A spring (spring constant = k) is cut into 4 equal parts and two parts are connected in parallel. Wh...
A: C
Q: don't worry the question speaks the following: Determine the spring constant of spring, if at the po...
A:
Q: The equation of a simple harmonic wave is given by y=5sin(π/2) (100t-x) Where x and y are in metre ...
A: Answer
Q: A charge emanates an electric field of 84N/C. If this field is placed on a circular surface with a r...
A: Given: Electric field E=84 NC-1 Radius of the circular surface R=66 μm=66×10-6 m Angle between the e...
Q: Find the tangential and normal components of acceleration for r(t) = (8 cos t ,8 sin t, 8t) %3D
A: rt=<8cost,8sint,8t>r't=<-8sint,8cost,8>r''t=<-8cost,-8sint,0> Normal components ca...
Q: htal road? F= , I remember significant figures.
A: Given: To find the rolling resistance and the power is given as,
Q: two balls, m1= 2 kg and m2= 5 kg, can slide without friction on a rod. a spring with a rigidity coef...
A: Given: The mass of the ball m1 is 2 kg. The mass of the ball m2 is 5 kg. The initial velocities of t...
Q: A body executes simple harmonic motion. The potential energy, the kinetic energy and total energy ar...
A: A
Q: A simple pendulum is suspended from the roof of a trolley which moves in a horizontal direction with...
A: D
Q: The equation of wave is given by y=10sin(2πt/30+α) If the displacement is 5cm at t=0, then the tota...
A: D
Q: An object with mass m1 = 1kg moving to the right at a speed of 4m / s collides with a spring attache...
A: Given : Object mass m1 =1kg Initial speed of object v1i = 4 m/s ...
Q: particle executes simple harmonic motion of amplitude A. At what distance from the mean position is ...
A: B
Q: can you please help me?
A: We have to satisfy the Schrodinger equation with the given wavefuntion.
Q: A charge emanates an electric field of 84N/C. If this field is placed on a circular surface with a r...
A: Given data: The electric field is E=84 N/C. The radius of the circular surface is r=66 μm. The angl...
Q: Consider an electric potential defined by V(x,y,z)=12x2z+y [volts]. What is the magnitude of the el...
A: Given: The electric potential is defined by, Vx,y,z=12x+2z+y The point has a coordinate (3.8,1.5,-7....
Q: A battery producing a constant voltage, V, is applied to an RC series electric circuit with resistan...
A:
Q: A coin is placed on a horizontal platform, which undergoes vertical simple harmonic motion of angula...
A: B
Q: blanks) Calculate the efficiency of the Carnot Engine for ideal gas. Consider the figure below for a...
A: Introduction: A slow process in which the pressure and volume of a system change at a constant tempe...
Q: A racing car moving towards a cliff sound its horn. The driver observes that the sound reflected fro...
A: C
Q: The displacement of an object attached to a spring and executing simple harmonic motion is given by ...
A: A
Q: What is the maximum acceleration of the particle executing the simple harmonic motion, y = 2sin[(πt/...
A: B
Q: 1. You hold one end of the clothesline taut and wiggles it up and down sinusoidally with frequenc...
A: This is a problem related to wave motion. To solve this problem, we will use the following formulae,...
Q: A 150-N pull T is applied to a cord, which is wound securely around the inner hub of the drum. Deter...
A: Given information: The magnitude of of the pull force (T) = 150 N The inner radius of the drum (ri) ...
Q: Prove that
A: To prove : [Lz,Lx] = LzLx - LxLz =i ħ Ly {Note : Instead of using cap, I have written the equations ...
Q: A body of mass 5kg hangs from a spring and oscillates with a time period of 2π seconds. If the body ...
A: D
Q: Statement: Water in a U-tube executes simple harmonic motion. The time period for mercury filled up ...
A: D
Q: The total energy of a particle performing simple harmonic motion depends on ___________ a) k, a, m b...
A: B
Q: travelling wave in a stretched string is described by the equation y = Asin(kx-ωt). The maximum part...
A: Answer
Q: The time period of a simple pendulum is 2 sec. If its length is increased by 4 times, then its perio...
A: D
Q: In a simple harmonic motion, when the displacement is one half the amplitude, what fraction of the t...
A: B
Q: In a purely inductive AC circuit, L = 25.0 mH and the rms voltage is 150 V. Calculate the inductive ...
A: The rate of change of voltage in an inductive circuit is defined as, LdIdt=V (1) Suppose the ...
Q: A spring of spring constant 5×103N/m is stretched initially by 5cm from the unstretched position. Th...
A: C
What is the average density of the sun? What is the average density of a neutron star with the same mass but a radius of 54.171 km?
Step by step
Solved in 2 steps