Given the equation: a = kr"vm where a is the acceleration of a particle moving with speed v in a circle of radius r, and k is a constant. By using dimensional analysis prove this equation to determine values of n and m, then write the simplest form of an equation for the acceleration.
Q: The speed of sound in oxygen (O2) at a certain temperature is 460m/s. The speed of sound in helium (...
A: D
Q: In the upper part of the atmosphere, the kinetic temperature of the air is of the order 1000K. There...
A: B
Q: The Earth is 8 light minutes from the sun and the speed of light is 3 × 10° m.s1. Let's assume that ...
A: Given data: Earth and sun distance is 8 light minute Speed of the light is 3×108 m/sec Earth and sun...
Q: If the length of simple pendulum is tripled, what will be its new time period in terms of original p...
A: B
Q: Pendulum A pendulum swings back and forth. The angular displacement uof the pendulum from its rest p...
A: Solution: It is given that, The angular displacement of the pendulum is modeled by the function ...
Q: Problem 4: You are given the two wave functions for waves traveling along the x-axis: ,(x, t) = 4.7 ...
A: (a) Let ω denotes the angular speed of the two waves, T denotes the period. Therefore, the time peri...
Q: If a particle travelling with a speed of 0.9 of the speed of sound and is emitting radiations of fre...
A: Given: The speed of the particle is 0.9 the speed of the sound. The frequency is 1kHz. T...
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: The displacement time graph here has a constant slope. The slope of displacement time graph denotes ...
Q: Two simple pendulum, whose lengths are 100cm and 121cm, are suspended side by side. Their bobs are p...
A: B
Q: What are the parameters affecting the solubility of gases in liquids?
A: Henry's law says that the solubility of a gas in a liquid is proportional to the partial pressure of...
Q: The temperature of H2 at which the rms velocity of its molecules is seven times the rms velocity of ...
A: D
Q: A very large flat insulating sheet with uniform charge per area n (SI units: C/m²) sits in the y-z p...
A: there are three surfaces on gaussian surface 1. left circular surface 2. curved surface 3. right ci...
Q: What are the important points regarding the concepts of: Electric Current and DC Circuit? Please ela...
A: Concept: In electrical technology, the current act as important fundamental elements. The current fl...
Q: A particle executes simple harmonic motion between x = -A and x = +A. The time taken for it to go fr...
A: A
Q: The average translational kinetic energy of O2 molecules (relative molar mass 32) at a particular te...
A: c
Q: A 10-µF capacitor is plugged into a 110 V-rms 60-Hz voltage source, with an ammeter in series. Find ...
A: XC=1C2πf=110 μF10-6 F1 μF2π60 Hz=265.4 ohm
Q: Speed of recession of a galaxy is proportional to its distance __________ a) Directly b) Inversely c...
A: B
Q: The extension in a string, obeying Hooke’s law, is x. The speed of sound in the stretched string is ...
A: A
Q: What is a black hole. Explain
A: A black hole is a place in space where gravity pulls so much that even light can not get out. The gr...
Q: stuck on the last 3 of task 2, I found the forces already.
A: Given:- Assume each of these forces acts at the center of the corresponding segment...
Q: what is net Torque? what disection is the wheel moving? IS novie 4ON 60N
A:
Q: A particle in simple harmonic motion is described by the displacement function x(t)=Acos(ωt+θ). If ...
A: B
Q: Given the mass of the sun (1.989 x 10^30 kg), calculate the average density of a neutron star with a...
A:
Q: In an experiment with sonometer a tuning fork of frequency 256Hz resonates with a length of 25cm and...
A:
Q: 14. An object (the arow)is located to the left of a converging lens at a distance from the lens that...
A:
Q: Find the center of mass of a circular cone of regular steel of height (b)
A: Since you have posted multiple questions, we will solve for the 1st one only. Please resubmit the qu...
Q: If wave y=Acos(ωt+kx) Is moving along x-axis, the shapes of a pulse at t=0 and t=2s. a) Are differen...
A:
Q: What is the time period of a pendulum hanged in a satellite? (T is the time period on earth) a) Zero...
A: The correct option is c : Infinite. Infinite is the time period of a pendulum hanged in a satellite...
Q: How the energies of the transition state and products are related ?
A: The transition state theory can be related with the thermodynamic theory. While the energy in produc...
Q: 10. a) Q: In general, how can you tell from a position versus time graph when you are moving slow ve...
A: 10. The position versus time graph for an object shows the position of the object at different insta...
Q: A particle executing simple harmonic motion has amplitude 0.01 and frequency 60Hz. The maximum accel...
A: A
Q: Gases at low temperature and high pressure show a large deviation from an ideal behaviour. a) True b...
A: True
Q: An open pipe resonates with a tuning fork of frequency 500Hz. It is observed that two successive nod...
A: B
Q: A simple pendulum performs simple harmonic motion about x = 0 with an amplitude a and time period T....
A: A
Q: For a wave propagating in a medium, identify the property that is independent of the others. a) Velo...
A: C
Q: The fundamental frequency of a sonometer wire is n. If the tension is made 3 times and length and di...
A: B
Q: The current density in case when 5 ampere of current passes through a conductor having cross-section...
A: The correct option is C that is 2.5 Am-2.
Q: The particle executing simple harmonic motion has a kinetic energy K0 cos2 ωt. The maximum values of...
A: B
Q: What is the time period of a pendulum hanged in a satellite? (T is the time period on earth) a) Zero...
A: B
Q: Two stars of identical spectral type are discovered within the Milky Way galaxy. Star #1 lies at a d...
A: Concept used: Stars of same spectral type have same luminosity. Flux received from star is inversely...
Q: A spring of spring constant 5×103N/m is stretched initially by 5cm from the unstretched position. Th...
A: Given : Spring constant k = 5×103 N/m xi = 5cm = 0.05 m xf...
Q: The mean kinetic energy of one mole of gas per degree of freedom (on the basis of a kinetic theory o...
A: The correct option is a. That's 1/2 *KT. That is, The mean kinetic energy of one mole of gas per ...
Q: Describe one material that is a good conductor in general
A: a conductor is an object or type of material that allows the flow of charge (electrical current) in ...
Q: The intensity of sound produced by roaring of a lion at a distance of 5m is 0.01W/m2. Calculate the ...
A: C
Q: A 1.1 kg particle with charge 2 C is placed (initially at rest) at x = 0. There is a constant right...
A: Given: The mass of the particle is 1.1 kg. The charge on the particle is 2 C. The constant electric ...
Q: A mass m is vertically suspended from a spring of negligible mass; the system oscillates with a freq...
A: Answer
Q: Twp cylinders of equal size are filled with equal amount of ideal diatomic gas at room temperature. ...
A: The heat transferred to a system is given by, Q = nc∆T where, Q is the amount of heat transferred, ...
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: If the period of oscillation of mass m suspended from a spring is 2s, then the period of mass 4m wil...
A: B
Q: A 110fC is placed inside a cube. What is the amount of electric flux passing through each side? Fol...
A: Given data q=110 C
Trending now
This is a popular solution!
Step by step
Solved in 2 steps