A spring has a spring constant of 40 N/cm and is stretched 6 cm. Determine the object's spring potential energy.
Q: The wave function for a travelling wave is y(x, t) = (0.75 m) sin (10.0x - 3.5t + 0.25), where x is ...
A: The wave function for a travelling wave is given by: y(x, t) = (0.75 m) sin (10.0x - 3.5t + 0.25) --...
Q: 2. An electron makes a transition from a 4f to a 1s state. What is the wavelength of the emitted pho...
A: the energy for a Bohr Atom is given by En=-13.6Z2n2 eVfor a H-atom, Z=1En=-13.6n2∆E=-13.61nf2-1ni2=-...
Q: A soda-water bottle is falling freely. The bubbles of the gas rise in the water of the bottle. a) Tr...
A: Option b
Q: The number of split levels in the magnetic field is ________ a) 2n b) 2n + 1 c) 2l d) 2l + 1
A: The pattern and amount of splitting of spectral lines is a signature of the strength of the magnetic...
Q: Demonstrate that the Planck distribution reduces to the Rayleigh–Jeans law at long wavelengths.
A: Given Demonstrate that the Planck distribution reduces to the Rayleigh-Jeans law at long wavelengths...
Q: Tom and Jerry are running forward at the same speed. They are following a rubber ball at a constant ...
A: B option
Q: A dog is chasing a hare and the hare runs in a zigzag path. What happens? a) The dig becomes confuse...
A: Option
Q: The magnetic moment of Fe2+ ion is ________
A: We know, that magnetic moment = √n(n+2), where n is the number of unpaired electrons. In Fe2+ ion, n...
Q: Asappp
A: Boldface for vector notation According to Biot-Savart the magnetic field due to a line current eleme...
Q: The decrease in potential energy of a ball of mass 20kg, which falls from a height of 50cm, is? a) 9...
A: B
Q: Consider a point located on the equator of Earth. Find the angular speed (in rad/s)and the period of...
A:
Q: The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), which is...
A: Given The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), wh...
Q: Book kept on a table is an example for ___________ a) Inertia b) First law of motion c) Third law of...
A: Option c
Q: A force F of 15 N and a moment M of 40 Nm act on the 4 kg of rod AB. The angular velocity of the rod...
A: Given information: The applied force, F=15 N The moment is, M=40 N·m The mass of the rod, m=4 kg The...
Q: The cluster of galaxies which is farthest from the Earth is __________ a) Abel 2218 b) Milky way c) ...
A: A
Q: A wind blows at the speed of 30 m/s across a 175 m2 flat roof of a house.(a) What is the pressure di...
A: Given: Speed is 30 m/s Roof area is 175 m2
Q: Two forces whose magnitudes are in ratio of 3:5 give a resultant of 35N. If the angle of inclination...
A: Option
Q: Solve plz
A: Correct Answer - 2.61 g/cm3
Q: A closely wound coil has a radius of 6.00 cm and carriesa current of 2.50 A. How many turns must it ...
A: Given, Radius of coils 6.00 cm current is 2.50 A magnetic field 6.39*10-4 T
Q: Most of the helium of the universe was produced __________ a) In stars b) In quasars c) At the time ...
A: Option d correct
Q: A block of ice with mass 4.00 kg is initially at rest on a frictionless, horizontal surface. A worke...
A: Given: Mass of ice is 4.00kg. Position as a function of time is: xt=αt2+βt3 Here, α=0.2ms2 and β=0.0...
Q: 100 mm A If the moment of the force P' and the tension 250 mm P=400N Teo about the is equal to Zero....
A: From the diagram, In the ∆BCD, BC=BD=250 mm
Q: derive the equation of Brewster's law of polarization by reflection
A: Brewster's law describe the phenomena of polarization of an unpolarized light which when incident on...
Q: A wheel of mass 8kg and radius of gyration 25cm is rotating at 300rpm. What is its moment of inertia...
A: A
Q: Half ring uniformly charged with charge Q is placed on the 2nd and 3rd quadrant like you see in the ...
A: From the given figure, due to the symmetry of the charged half ring about the x axis, the electric f...
Q: The figure shows two parallel nonconducting rings with their central axes along a common line. Ring ...
A: Due to the symmetry of the given problem, there is no electric field along the perpendicular directi...
Q: please explain your step
A: Gauss' law states that the the total electric field flux outside a volume is directly proportional t...
Q: 32. The masses of the objects with positions r1 = 10j (cm), r2 = 16i (cm) and r3 = 2i + 4j (cm) on t...
A: Given: The mass of the first object m1 = 0.5 kg. The mass of the second object m2 = 1 kg. The mass ...
Q: The neutrons slowed down by moderators are called as ____________ a) Slowed neutrons b) Thermal neut...
A: B option
Q: In quantum mechanics, if the energy of the particle, E, is less than the energy required to enter a ...
A: Given: If the particle's energy E, in quantum mechanics is comparatively lesser the required energy ...
Q: a
A: Given diagram:
Q: Swimming is an example of which of the following? a) Newton’s first law of motion b) Newton’s second...
A: Option
Q: Advanced Physics Question
A:
Q: even more complicated Another UHart elevator system has an counterweight system that starts from res...
A: Concept used: Equations of motion are used to calculate the parameters for uniformly accelerated sys...
Q: What is the rms speed of methane at 27℃? a) 450 m/s b) 532 m/s c) 678 m/s d) 745 m/s
A: Option c
Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume momentu...
A: Impulse on an object over a period of time is nothing but the change in momentum of the object over ...
Q: During Bose-Einstein condensation all the atoms fall back to the _______ a) Ground state b) First ex...
A: Option a
Q: A satellite revolves very near to the earth surface. Its speed should be around? a) 5km/s b) 8km/s c...
A: Near the earth’s surface, v0=√gR=7.2km/s Approximately 8km/s.
Q: Walking off a man is an example of ____________ a) Resolution of forces b) Addition of vectors c) Su...
A: Option a
Q: How many degrees of freedom does a chemical compound of N atoms have? a) 2N b) 2N + 1 c) 3N d) 3N + ...
A: In the question, no specific compound is confirmed, like monotonic/ diatomic etc. So the degree of f...
Q: A spherical shell is of radius 5 cm and the potential at its surface is given by V (0) = 15 sin³ 0 –...
A: Given: The potential of a spherical shell is Vθ=15sin3θ-9sinθ. The distance and angle are 3 cm and π...
Q: 9). The conditions u (0, t) = u (1, t) = 0 and ôu/ôt = 0 are necessary conditions for.... a). ID hea...
A: Let u(x,t) represent a quantity (temperature distribution for heat flow and displacement for vibrati...
Q: 3.6. A sample of , a ß- emitter, has an activity of 0.100 µCi. In 20.0 days, the activity of the sam...
A: Given information: The initial activity of the sample, No=0.100 μCi The activity of the sample for 2...
Q: Which of the following is called a real law of motion? a) Second law b) First law c) Third law d) La...
A: Option
Q: A player throws a ball upwards with an initial speed of 29.4m/s. What is the direction of accelerati...
A: Given: The initial speed of the ball u = 29.4 m/s.
Q: Conservation of linear momentum is a combination of ___________ a) Newton’s second law and third law...
A: Option
Q: A satellite orbits Earth at an altitude of 400 kilometers above the planet’s surface. What is its sp...
A: At the given altitude the centrifugal force on the satellite is balanced by the gravitational force ...
Q: Which process happens inside a star? a) Electron Excitation b) Nuclear fusion c) Nuclear fission d) ...
A: QUESTION: Which process happens inside a star? OPTIONS: a) Electron Excitation b) Nuclear fusion c) ...
Q: Fuel is consumes at the rate of 100kg/s in a rocket. The exhaust gases are ejected at speed of 4.5×1...
A: Option
Q: Calculate the increase in sound level resulting from using an ear trumpet to aid in hearing. Take th...
A: Given data: Area of the trumpet A1=900 cm2 Area of the eardrum A2=0.500 cm2 Efficiency of trumpet I1...
A spring has a spring constant of 40 N/cm and is stretched 6 cm. Determine the object's spring potential energy.
This is a problem based on S.H.M.
The object's spring potential energy while stretching it can be written as,
Step by step
Solved in 2 steps
