x>0 Equilibrium - position x =0 x<0

Q: A kicking-simulation attachment goes on the front of a wheelchair, allowing athletes with mobility i...

A: Given :           Rolling distance s = 30m           Velocity of ball = 2m/s           angle θ = 30°...

Q: A pendulum of mass 30-kg with the center of mass at G and has a radius of gyration of 105 cm is hing...

A: Given :           mass of pendulum m = 30 kg            mass of bullet mbull = 30 kg           veloc...

Q: 2. What type of circuit is shown in the picture? A. series circuit C. simple circuit B. parallel cir...

A: (2) Given: The diagram is as follows: Introduction: A parallel circuit is defined as one where all ...

Q: Q.3.(a) A block in the shape of a rectangular solid has a cross-sectional area of 3.50 cm' across it...

A: Given, A block which has rectangular shape and with cross sectional area of 3.50 cm2 and length 15.8...

Q: Distinguish between free-fall motion and free-fall acceleration?

A: The free fall motion is a motion with constant acceleration, on earth the acceleration due to gravit...

Q: Bats are capable of navigating using the earth’s field—a plus for an animal that may fly great dista...

A: The magnetic field at the center of a thin coil with N turns is B =μ0NI2RI = 2BRμ0N Here 2R is diame...

Q: Show that for an underdamped harmonic oscillator, the position function can be expressed as x(t) = B...

A: Given, An underdamped harmonic oscillator 

Q: Tessa and Jody, each of mass 68 kg, go out for some exercise together. Tessa runs at 15 km/h; Jody c...

A: Given: The mass of each person is m=68 kg. The speed of each person is v=15 km/h. The time taken fo...

Q: A 200-turn flat coil of wire 30.0 cm in diameter acts as an antenna for FM radio at a frequency of 1...

A: Frequency of an inductance circuit is given by L - inductance  C - capacitance  

Q: A 1.53 m closed pipe makes a humming sound at frequency 282 Hz when the wind blows across the open e...

A:

Q: A small pickup truck that has a camper shell slowly coasts toward a red light with negligible fricti...

A:   the position of center of mass, Xcm = m1x1+m2x2+Mx3m1+m2+m3 here Xcm is the center of mass, m1 is ...

Q: ex 6.2

A: Given: The diagram is as follows: Introduction: A force is a push or pulls upon an object resulting...

Q: Questions a. A cylindrical disk of wood weighing 50.0 [N] and having a diameter of 25.0 [cm] floats ...

A: As per company policy we are allowed to answer only 3 questions. if you want the answer for the 4th ...

Q: During a workout, a person repeatedly lifts a 16-lb barbell through a distance of 1.1 ft. How many “...

A: Weight of barbell = 16 lb Distance = 1.1 ft

Q: For the pipe assembly of Prob. 4.101, determine (a) the largest permissible value of a if the assemb...

A:

Q: The figure shows three wires with equal currents and four Amperian loops (dashed closed paths). Rank...

A: ∫B⇀·dl⇀=μ0Inet Net current through loop 1. I1=I+I-I=I Net current through loop 2. I2=I+I=2I Net curr...

Q: A wire with mass 40.0 g is stretched so that its ends are tied down at points 80.0 cm apart. The wir...

A: Fundamental frequency F = 60 Hz amplitude, A = 0.30 cm Mass per unit length, μ = mL = 40×10-380×10-2...

Q: You are working in a laser laboratory, assisting with an experiment involving gas lasers. Your super...

A: From the geometry of the figure we can say that angle laser tube and surface of ZnSe is also θ So, i...

Q: Q.1 The 2.5 kg ball A moving with a velocity of va= 8.0 VA = 8 m/s m/s collides with the 1.5 kg ball...

A: Coefficient of Restitution: It is the ratio of final to the initial velocity between two objects aft...

Q: 6- In below figure, find the equivalent spring constant of the system in the direction of 0. k2 k3 k...

A: The potential energy of the system  Ws = 12kt1θ2+12kt2θ2+12kt1l1θ2+12kt1l2θ2+12kt1l3θ2 here the angl...

Q: Although liquids, in general, are hard to compress, the compressibility effect (variation in the den...

A: The coefficient of compressibility β of a fluid with pressure P and density ρ is defined as:

Q: In oscillating water column, Ammonia used as the working fluid. Select one: True False

A: False

Q: (a) Carbon tetrachloride contains 74 electrons in its molecule. Its relative permittivity is 2.26 an...

A: (b) given Polarizibility α=2 x 10-40Fm2 No. of atoms N=5 x 1028atoms/m3 Ei=E+pp3ϵ0 P=Nαϵi Ei=E+Nαϵi3...

Q: A walrus transfers energy by conduction through its blubber at the rate of 150 W when immersed in −1...

A:  

Q: The focal length of a simple lens depends on the color (wavelength) of light passing through it. Why...

A: focal length of the lens can be given evaluated  by the formula  1f=μ21-11R1-1R2 where μ is the refr...

Q: The boards are bolted together to form the built-up beam. The beam is subjected to a shear force of ...

A: Solution:   From the above-given figure,   The moment of Inertia is calculated as:   I=Isides+ITop  ...

Q: The air is less dense at higher elevations, so skydivers reach a high terminal speed. The highest re...

A: Given :            mass of an object m = 0.75 kg             cross sectional area of an object A = 0...

Q: Explain the significance of each force acting on the member ABC and calculate all the unkown force

A: Solution:   From the given above figure,   Each forces acting on the diagram is discussed below:

Q: The steel channel is used to reinforce the wood beam. Determine the maximum stress in the steel and ...

A:

Q: A 52 kg ice skater spins about a vertical axis through her body with her arms horizontally outstretc...

A: Given Data A 52 kg ice skater spins about a vertical axis  and mass of each hand is 1.25 % of body m...

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N · m²/C?. Vacuum permit...

A: A muon also known as a μ meson is an elementary particle with an average life time of t0=2.2×10-6 s ...

Q: The tires of a car make N revolutions as the car reduces its linear speed uniformly from initial val...

A: This is a question from the rotational dynamics. To solve this question, we will use the relation be...

Q: Calculating Thermal StressConcrete blocks are laid out next to each other on a highway without any s...

A: Given: The initial temperature of material is Ti=5∘C. The final temperature of material is Tf=38∘C....

Q: (a)How you conclude that the all superconductors are diamagnetic but all diamagnetic materials are n...

A: In a superconducting state, the conductor is cooled to a very low temperature, known as the critical...

Q: A pump provides pressure to the lower end of a long pipeline that supplies water from a reservoir to...

A: Given: The height of the house h2 = 150 m. The diameter of the pipeline d = 3.5 cm. The final veloc...

Q: A rescue helicopter is hovering over a person whose boat has sunk. One of the rescuers throws a life...

A: Part-a Given: The initial velocity of the helicopter u = 1.4 m/s. The time taken by the helicopter ...

Q: Blocks A and B were simultaneously immersed in the same liquid. Block A has 10 Ib and the area subme...

A: This is a question from fluid mechanics.  To solve this we will use the formula of the frequency of ...

Q: Suppose we place 43 g of ice at 273 K in contact with a heat reservoir at 301K. Heat energy spontane...

A: Given: The amount of ice is 43 g.            The temperature of the ice is 273 K.            The tem...

Q: A dumbbell consists of two 0.2-meter diameter spheres, each with a mass of 40 kg, attached to the en...

A: (a) Let R, D, and L denote the sphere’s given radius, diameter, and the rod’s length, respectively. ...

Q: Number of photons in a photon gas.

A: The number of photons per unit volume is given by NV=∫0∞nvdv.....1where n(v)dv is the number of phot...

Q: Provide all calculations and explanations.

A: (i) Since the angle (say θ) is made by the incident ray with the surface, the angle of incidence (i)...