A small block of mass m slides without friction around the loop-the-loop apparatus of radius 4 m as shown.if the blocks starts from rest at a hieght h=3R at A. What is it's speed at B (Round answer to 1 do)

Q: A son disk of mass equal to 7.0 kg and radius of 30 cm changes its rotations gradually from 45 rpm…

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Q: Which object will fall faster in a nonuniform magnetic field, a conducting loop with radius R of a…

A: Given,  In a non uniform magnetic field, A conducting loop with radius R and a straight wire with…

Q: By what length will a slab of concrete that is originally 18.4 m long contract when the temperature…

A: Given data:  Original Length (L0) = 18.4 m Initial temperature (T0) = 28.2°C Final temperature (T) =…

Q: A double slit is illuminated by coherent light with a wavelength of 668 nm. The 5 order maximum is…

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Q: In the figure a 120 turn coil of radius 5.00 cm and resistance 4.00 ohm is placed around a smaller…

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Q: A double-slit experiment is set up using a helium-neon laser (λ = 633 nm). Then a very thin piece of…

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Q: A wheel (radius = 0.30 m) is mounted on a frictionless, horizontal axis. A light cord wrapped around…

A: Given that  mass of block m=0.5 kg radius r=0.3 m acceleration a=5 m/s^2 basing on the concept of…

Q: Problem 1: Let's assume that the Helium-4 gas is at 20.0°C, what should be the tempera- ture of the…

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Q: 2 m length 0.01 kg ED 1.5 kg plz help using g 9.8 0.40 m = A bullet of mass 0.010 kg moving…

A: assume that the velocity of bullet + block system after the bullet launches into the block is v.…

Q: Ricardo starts out from New City at 8 a.m. to travel the 640 km to Smallburg driving at a steady 55…

A: Given data:  Total distance (d) = 640 km Velocity of Ricardo (V1) = 55 km/hr, opposite to the…

Q: A rifle bullet of mass 0.050 kg strikes a ballistic pendulum massing 4.950 kg, embedding itself in…

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Q: Identify an everyday application of ultraviolet waves.

A: Ultraviolet Rays the Electromagnetic waves with wavelength range of 100nm to 400nm.

Q: uppose we have 3 capacitors with each capacitor having a capacitance value of 1C. What is the C…

A: Given: three capacitor with capacitance 1C To Find: equivalent capacitance when both are series and…

Q: 1. Misty is playing a closed pipe and it is producing 285 Hz sound. The room temperature is 15…

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Q: Two particles (point charges) are on the x-axis as shown in pic below. Particle 1 charge Q1 = +1.0…

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Q: A 1000 MW nuclear power plant will produce 3.15 ×1016 J of energy in a year. What mass must be…

A: Given data: The energy, E=3.15×1016 J The power = 1000 MW

Q: The 2.4 kg, 4.6-cm-diameter disk is rotating as shown in. Part A Axle What is the angular momentum…

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Q: Solved Problem: You've just been involved in an accident in which the damage is significant but none…

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Q: A gas consists of NO2 molecules at temperature T. What is the r.m.s. speed of the molecules, in m/s?…

A: Given data : The mass of an NO2 molecule, m=1.53×10-26kg Temperature, T=10oC=(10+273)K=283K

Q: FInd the size of the force net produced by an 10N and a !6N if the forces act at right angles to…

A: Force F1=10N Force F2=6N θ=90° Cos(90°)=0

Q: 9. A spaceship that is 50 m long as measured by its occupants is traveling at a speed of 0.1c…

A: It is given that the length of the spaceship is L0=50 m measured by the observer with a speed…

Q: Your friend asks for help moving a box across the apartment floor and tells you that the box weighs…

A: The static frictional force on the box Fs=μsW=0.42·422=177.24 N The kinetic frictional force on the…

Q: Learning Goal: To understand how various thermodynamic quantities describing a gas change during the…

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Q: The figure below shows, at left, a solid disk of radius R = 0.650 m and mass 50.0 kg. OL Mounted…

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Q: The coin is released 47.0 m above the ground. How much time is required for the coin to fall for the…

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Q: An object is moving south at a speed of 6.8 m/s and with a mass of 27 kg. A second object of mass 18…

A: Taking the north direction as positive and south direction as negative , the velocities of object 1…

Q: a. You want to get rescue supplies to the stranded explorer. There are two parts to this mission.…

A: Given: The height of the cliff: hy=197 m The length of the river: hx=34.25 m  Known: The vertical…

Q: 1) A sinusoidal electromagnetic wave is propagating in vacuum. At a given point the intensity of the…

A: GivenIntensity, I=0.45 W/m2fromula that we will be using isI=εoEo2c2

Q: An oxygen nucleus (8 protons, 8 neutrons) moves at a velocity of 6.55 x 10^6 m/s in a direction…

A: Required :  Strength of magnetic field.

Q: A 250 resistor is connected to an AC source with Eo You may want to review (Pages 906-908). = 6.00…

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Q: A 5.00-kg object is moved from a height of 3.00 m above a floor to a height of 7.00 m above the…

A: Given data:  Mass (m) = 5.00 kg Initial height (hi) = 3.00 m Final height (hf ) = 7.00 m Required:…

Q: A small, 0.300-kg bird is flying horizontally at 3.65 m/s toward a 0.750-kg thin bar hanging…

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Q: Calculate the density of (111) Planes for Sc. Fcc and BCC

A: the planar density is defined as the number of atom per unit area on the plane. let the lattice…

Q: A 23-turn circular coil of radius 3.60 cm and resistance 1.00 is placed in a magnetic field directed…

A: Given Number of turns in the coil is N=23 Radius of the coil is r=3.69 cm=3.60×10-2 m Magnetic…

Q: An electron moves at a velocity of 4.34 x 10^6 m/s in a direction perpendicular to a magnetic field…

A: Given data:  Velocity (v) = 4.34×106 m/s Angle (θ) = 90° Magnetic field (B) = 1.15 T Required: The…

Q: The engines in high-end sports cars deliver a lot of power. For instance, a certain car of mass…

A: Given in question:  mass of the car (m) = 2058 Kg the initial speed of the car (u) = 0 m/s the final…

Q: Consider a father pushing a child on a playground merry-go-round. The system has a moment of inertia…

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Q: is the sum of two length at equal to the change in velocity EXAMPLE 2.5 Passing speed In this first…

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Q: On one side of a diverging lens of focal length 39.9 cm, you position an object of height 3.32 cm…

A: Given data: The focal length, f=39.9 cm The object height, h=3.32 cm The image height, h'=1.33 cm

Q: A 4 Ω , an 8 Ω , and a 12 Ω resistors, are connected in series with a 12 V battery.     (a)…

A: GivenR1=4 ΩR2=8 ΩR3=12 ΩV= 12 Vfor resistances in series equivalent resistance , Req=R1+R2+R3and as…

Q: The kinetic friction force between a 58.0-kg object and a horizontal surface is 49.0 N.  If the…

A: Given data:  Mass (m) = 58.0 kg Friction force (f) = -49.0 N, opposite to the initial velocity…

Q: A net force of 1,251 N accelerate a car from rest to 82.61 km/h in 5.961 seconds. What is the weight…

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Q: A flat loop of wire consisting of a single turn of cross-sectional area 8.70 cm² is perpendicular to…

A: NO OF TURNS(N)=1 area of cross section(A)=8.70 cm2=8.70 x10-4 m2  initial magnetic field(B1)=0.500T…

Q: Suppose a proton is moving at 2.5 % of the speed of light. Find the wavelength of the proton in…

A: Mass of proton =1.67×10-27 kg Velocity of light =3×108 m/s velocity of proton =2·5100×3×108 =7.5×106…

Q: a. Calculate the rotational kinetic energy (in J) of Uranus on its axis. (Assume its mass to be 8.69…

A: Part 1 Mass= 8.69 ✕ 1025 kg, Time period=17.2h Diameter =51100km Part 2 Distance = 2.87 ✕ 109 km…

Q: A 55.0kg bicyclist (including the bicycle) is pedaling to the right, generating a 210N force. She is…

A: Given data:  Mass (m) = 55.0 kg Applied force (F) = 210 N Drag force (f) = 50.0 N, in opposite…

Q: Please refer to Figure 3, which shows the pattern of interference fringes for light of wavelength…

A: The fringe width (distance between the two center of two maxima) β is given by β=λDd where λ is the…

Q: Determine the strength of the electric current flowing in a closed circuit as shown above, if known,…

A: Given data: R1 = 15 Ω and R2 = 10 Ω ε1 = 9 V and ε2 = 13 V Required: The current flowing in the…

Q: Show that the length of the curve [sin-¹ / between the points t = t, and t = t. x = 2a 1+1 |›, y =…

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Q: 3) You stand at the end of a uniform diving board a distance d from support 2 (as shown in the…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.