8. A car takes 55 s to complete one revolution around a circular lap that has a radius of 185 m. What is the velocity of the car? 9. What is the radial acceleration, ar, of the car in problem 8? If the car from problem 8 weighs 1,500 kg then how much frictional force is necessary to keep it moving in a circular path? What coefficient of static friction (between the car's tires and the road) is needed for the car in problem 8 not to skid?

Q: 6.0 m/s •D 3.0 m •B 2.0 kg

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Q: • High-energy cancer treatment. Scientists are working on a new technique to ķill cancer cells by…

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Q: (a) How far (in m) from a 9.00 µC point charge will the potential be 150 V?

A: Given: The given value are, The charge value is,  q=9.00 μCq=9×10-6C And the potential value is,…

Q: in the circuit of the figure below, the current I₁ = 3.80 A and the values of & for the ideal…

A:

Q: A uniform magnetic field with B = 2.7i [T] passes through a hemispherical shell oriented with the…

A: Magnetic flux is a measure of the strength of a magnetic field passing through a given area. It is…

Q: A rigid object of mass m, = 0.6 kg is fastened to a string L = 0.8 m long and is released when the…

A:

Q: What is the period, T, of a ball on a string moving in circular motion that completes 12 revolutions…

A: Given data:  A ball on a string moving in circular motion Number of revolutions in one second = 12…

Q: 11. A mass weighing 64 pounds stretches a spring 0.32 mass is initially released from a point 8…

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Q: QUESTION 3 Use the conservation of enerTY principles of Chapter 14 to solve this problem. The 200-kg…

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Q: In the image below there exists a square 3 cm on each side with different points and charges. On q1…

A: Electric field due a charge (q) at a point distance r from the charge is given byE→=kqr2here k=…

Q: Two small plastic spheres are given positive electrical charges. When they are 19.0 cm apart, the…

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Q: cart? 3. Two forces are applied to a 2.0 kg block on a frictionless, horizontal F, = 2.0 N F2 = 8.0…

A: Question 3 solution:

Q: I Review I Constants I Periodic Table The figure shows the position graph of a particle.(Figure 1)…

A: We know that, Velocity = displacement/time Here, Velocity = dy/dx = (y2-y1)/(x2-x1)

Q: 3. Compare the accelerations that result when a 12-N net force is applied to a 3-kg object and then…

A: Force, F = 12N  m1= 3 kg  m2 = 6 kg

Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…

A:

Q: #17. Thanks.

A: 17.The displacement for the given pairs is,

Q: Need help with number 29,30,32

A: The expression for the eight of the building is,

Q: Mathematically, the period of a pendulum for small angles is expressed by the equation below. T =…

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Q: If the point charge Q = 60 µC is located at the origin, calculate the Electric field vector at…

A: Solution:-Given thatQ=60 μC=60×10-6 Cpoint=(2m, 3m)

Q: and Parallel Forces

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Q: 74 Vectors A and B have identical magnitudes of 5,0 units. Find the angle between them if À + B =…

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Q: You throw a ball vertically upward. After the ball has left your hand and is moving upward, what…

A: As per company policy, we are restricted to solve one question at a time. Please ask other question…

Q: The following graph shows how the force applied to an ice hockey puck varies with distance. The puck…

A: Given,  Mass of puck is 170 g and force applied on it till 0.32 sec

Q: Why is it 10 and not 9.8?

A: Actually value of g is 9.81 but we can approximate it to be 10.

Q: The velocity-time graph below represents the motion of a particle along a straight line. velocity/m…

A:

Q: Calculate the cyclotron frequency of an a-particle moving through a 1.5T magnetic field in a…

A: Given that,  Magnetic field, B=1.5 T

Q: 2. A car battery supplies an electromotive force of 12 V and has an internal resistance r. The…

A: Given: The electromotive force is E=12 V. The power requires is P=64.8 W. The resistance of the…

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: 3. A high-speed train in Japan travels a distance of 300. kilometers in 3.60 x 103 seconds. What is…

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Q: *44. The drawing shows a large cube (mass = 25 kg) being accelerated across a horizontal…

A: Given values: Mass of the large block, M=25 kg Mass of small block, m=4.0 kg Coefficient of static…

Q: Question 9: Two in-phase loudspeakers emit identical 1000 Hz sound waves along the x-axis. What…

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Q: 27. A 48 kg student runs down the sidewalk and jumps with a horizontal speed of 3.8 m/s onto a…

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Q: A circular conducting loop with radius 0.2 meters carries a current of 10 A and is oriented such…

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Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

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A: Given information: Here, f is the frequency of the antenna.

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Q: 21. Which of the following shows how conductors, insulators, and semiconductors rank in order of…

A: Resistivity may be a measure of the resistance to conduction for a given size of material. Metals…

Q: What are the sign and magnitude in coulombs of a point charge that produces a potential of -5.00 V…

A: Given: In this question, the given details are, The given potential value is, V=-5.00V. And the…

Q: 5. How much energy is needed to heat 0.009 kg of H2O from 25°C to 85°C? For the specific heat use…

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Q: A solenoid has 45000 turns/m and diameter of 2.3 cm. If the current varies with time as I=24 t -…

A: 36) Self inductance = μo N2A/L Self inductance per unit length = 4π * 10-7 * (45000)2 * π*…

Q: Calculate the magnetic field strength of a solenoid that contains 1000 windings (turns) of wire over…

A: Given, The number of turns, N = 1000 The length of the solenoid, l = 10 cm = 0.1 m The current…

Q: a 2 -1 2 2 4 2 4

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Q: Sound exits a diffraction horn loudspeaker through a rectangular opening like a small doorway. Such…

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Q: An X-ray photon with a wavelength of 0.220 nm scatters from a free electron at rest. The scattered…

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Q: A student throws a stone upward at an angle of 45° above the horizontal. Which statement best…

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Q: Mike can push down on a lever with a force of 700 N. In order to lift a rock using a 2.4 m long bar…

A: given that,mike can push down on a lever with a force of 700 N, in order to lift a rock using a 2.4…

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.