Answer 5,6,7,8,9 write whether attract or repel for every number

Q: of 40.7 degrees with respect to the horizontal. The blocks are connected by a rope which rests on a ...

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Q: Three point charges of different magnitudes are placed at the following locations: Q1 = 4 C at (r, y...

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Q: A kinetic friction between the 10-kg box and horizontal plane is 0.30. A string is used to pull the ...

A: Given: Mass of box, m=10 kg Coefficient of kinetic friction between box and horizontal plane, μ=0.30...

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Q: 8. A man is travelling at 25 m/s on the edge of a centrifuge device used for testing astronauts and ...

A: Given Speed v= 25 m/s  Radius r = length of arm = 20m 

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Q: H. DE-2 Ray is driving his car at a speed of 25 M/S when he sees a truck in front of him coming towa...

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Q: TRUE OR FALSE. An object seen by the human eye remains chemically mapped on the eye's retina for a b...

A: The human eye is an parts of the body that responds to light a lot of incidence. As a aware of sense...

Q: Problem 1: A centrifuge has a diameter of 18cm. It is able to spin at 10,000 rpm. A What is the cent...

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Q: Two blocks are positioned on surfaces, each inclined at the same angle of 52.5 degrees with respect ...

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Q: A person with mass m1 = 59 kg stands at the left end of a uniform beam with mass m2 = 106 kg and a l...

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Q: PROBLEM: A 4 kg rock rolls around the edge of a circle with a radius of 1.5m. If it is rolling at a ...

A: Given-: mass of rock m = 4 kg          radius of circle R = 1.5 m           speed v = 12 m/s centrip...

Q: 2. Arnold can exert a horizontal force of 850 N. What is the mass of the biggest bad guy he can pin ...

A: According to bartleby policy I can only answer one question. So I am answering the first question.

Q: (a) what power contact lens is needed to correct the vision of a person who has a near point of 72.0...

A: Given, Di=72cm Do=25cm

Q: measured angle = 14° measured time = 1.77s distance = 0.7 m find the calculated time

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Q: A d.c. supply of 120 V is connected to a large resistance X. A voltmeter of resistance 10 k2 placed ...

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Q: A potter's wheel is a horizontal disk with a moment of inertia of 0.7 kg m2 rotates with a constant ...

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Q: 2. Based on your data, what is the block's refractive index? Explain your process. Hint: Check: does...

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Q: Calculate the charge stored on each capacitor at steady state using the circuit below. Find the amme...

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Q: Two horizontal forces of 100N [N] and 80N [S30W] act on an object with a mass of 10kg. what is the a...

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Q: A 50 kg girl jumps down from the top of a 5 m high slide (not using the slide) inclined at 30° to th...

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Q: An outfielder throws a 0.150-kg baseball at a speed of 30.0 m/s and an initial angle of 30.0°. What ...

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Q: Consider mixing some of the ice water with the hot water and vice versa so that the two reservoirs a...

A: The process of mixing cold water with hot water and vice versa is irreversible.Entropy formation occ...

Q: A fixed 11.1-cm-diameter wire coil is perpendicular to a magnetic field 0.73 T pointing up. In 0.14 ...

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Q: Suppose a 33 mH inductor has a reactance of 85 Ω. What would the frequency be in Hz?

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Q: A piston of cross-sectional area a is used in a hydraulic press to exert a small force of magnitude ...

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Q: Part A Light is incident along the normal to face AB of a glass prism of refractive index 1.60, as s...

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Q: Can you please explain why the circular scale reading is 0.203. Shouldn't it be 0.205 since it is be...

A: First we calculate vernier constant of circular scale..  We see that in 20 to 30 there are 100 littl...

Q: What would be Tom´s gravitational potential energy at the roof of the empire state building if it ha...

A: Given that, Weight(w)= 600 N Height (h)= 380 m We know that Gravitational potential Energy is given ...

Q: Based on the given please answer the two question What is the fulcrum? What is the effort?

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Q: Two blocks are positioned on surfaces, each inclined at the same angle of 53.2 degrees with respect ...

A: In this question we have to find out the mass of the white block if both blocks are to slide to the ...

Q: omplete solutions and illustration. An arrow is shot from a height of 1.5 m toward a cliff of heigh...

A: GivenInitial height, H0=1.5mInitial velocity, u=30 m/sAngle, θ=60°Time taken, t=4.0 s

Q: Q2. To obtain Thevenin's voltage, load resistance is replaced and short circuited with a wire.. Is i...

A: Answer is False

Q: The angular position of a point on a rotating wheel is given by 0 = 7.50 + 1.08t2 + 3.09t3, where 0 ...

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Q: A short vertical transmitting antenna erected at the surface of a perfectly conducting earth transmi...

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Q: The figure below shows a cross section of a long thin ribbon of width w = 2.98 cm that is carrying a...

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Q: Your optometrist prescribes contact lenses that have a focal length of 50.0 cm. (a) Are you nearsigh...

A: Given that, f= 50 cm Here f is positive so it means the lens is concave lens We know that concave le...

Q: Can't be determined by visual representation.  A, C, B

A: We have given that  Rank the magnitudes of the electric field at points A, B, and C in the figure be...

Q: particle moves along the x-axis, its position given by x(t) = t/1+t^2, t ≥ 0 where t is measured in ...

A: Velocity is displacement per unit time v =dx/dt Acceleration is the rate of change of velocity a = d...

Q: 2. A 10 kW drilling machine is used to drill a bore in a small aluininium block of mass 8-0 kg. How ...

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Q: Two lab partners, Mary and Paul are both farsighted. Mary has a near point of 63.2 cm from her eyes ...

A: d0=63.2cm di=110cm

Q: Refer to Figure 2.3 a. Describe how the horizontal velocity of the projectile vx varies over time? ...

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Q: Given data : Mass-4.4 kg Acceleration=3 m/s2 Determine force

A: Given - mass(m)= 4.4 kg Acceleration(a)= 3 m/s2 Force(F) = ? We know formula, F = m * a = (4.4)*(3) ...

Q: nergy etc. is indicated in here. And why the symbol in this particular parts is equals or plus and m...

A: In this question calculation done for combination of spring in parallel combination.

Q: e drum of the motor at a rate of v4 seconds. Determine the time needed to li (3t- %3D

A: GivenThe rate of motor at A, vA=3t2  m/s

Q: The magnetic force on a straight 0.40 m seg- ment of wire carrying a current of 4.5 A is 1.4 N. What...

A: Given that                    The line segment of the straight wire is (x) = 0.4m                   ...

Q: The velocity (v) and time (t) graph of a body in a straight line motion is shown in the figure. The ...

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Q: 1.4 Data and Result (Simple Pendulum): Potential Energy, in cm Location of Pendulum Bob Time, in sec...

A: The KE vs time and PE vs time graph is shown below.

Q: ROBLEM A 0.5500 kg block rests on a horizontal, frictionless surface as in he figure. The block is p...

A: We know that the law of conservation of the energy is given as  Einitial= EfinalP.Ein +K.Ein = P.Efi...