A) Through how many cycles will a pendulum swing in 32 seconds on the Earth, if a 6 kg mass is attached to a 1.4 m long string? B) What is the period of vibration? C) What is the period of this same pendulum on the surface of Neptune, where g = 14.07 m/s²?

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

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Q: . Unpolarized light of intensity I = 100 W/m² is transmitted through 3 polarizers with axes oriented…

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Q: Using the following values: North and West are negative and east and south are positive. Lola walks…

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Q: Consider a standing wave on a string of length L = 0.9 m. Both ends are fixed. Sketch the following…

A: Given data :  Length of string L = 0.9 m  Wave velocity V = 180 m/s  1st we learn what is node and…

Q: Calculate the Electric Flux through a hemispherical dome of radius 5.62 cm, given that the dome is…

A: Given, radius r=5.62 cm=5.62 × 10-2 m Now surface area of the hemispheical dome is…

Q: Starting from rest, a discus thrower accelerates the discus to a final angular velocity of 18 rad/s…

A: Given: The initial angular velocity is 0 rad/s. The final angular velocity is 18 rad/s. The time…

Q: QUESTION 9 3.81 ↑ + A= 1.04 4.74 + 4.83 + 1.61 î+ 3.22 Calculate the angle between vectors A and B…

A: cos(theta) = A.B/|A| |B| theta is the angle between A vector and B vector A.B = dot product of A and…

Q: 1. Determine, list and label which resistors are in parallel and which are in series. List all…

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Q: Two point charges (q, and q2 = +20 µC) are placed on the x-axis at the positions x1 = -2.0 m and x2…

A: Given data:  q2 = +20 μC x1 = -2.0 m x2 = 12 m Net electric potential is zero at x = 9.2 m Required:…

Q: Three charges (q1 = 5.9 µC, 92 = -4.2 µC, and q3 = 3.7µC) are located at the vertices of an…

A: The magnitude of the charges are given as, q1=+5.9 μC=+5.9×10-6 C, q2=-4.2 μC=-4.2×10-6 C, q3=+3.7…

Q: In the setup below, the resistance and the length of the rod are 3.82 Q and 0.231 m, respectively,…

A: Given data: Resistance is R=3.82 ohm Length is L=0.231 m Dissipated power is P=1.1 W Magnetic field…

Q: all of the light from a 60 W incandescent light bulb could be centrated onto a 1 cm diameter spot,…

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Q: (1) (2} (3) (4)

A: Given:  A convex lens and concave lens.

Q: A 0.350 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given data:  Diameter (d) = 0.350 cm Charge (Q) = 45.0 pC = 45.0 × 10-12 C Required: The potential…

Q: end A moves along the floor with a constant velocity va, show that the velocity of its upper end B…

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Q: 83. The length of a day on Earth is 24 hours. Let's assume for simplicity that the Earth is…

A: In the process described, the earth will change from a homogeneous sphere to a hollow sphere. Hence…

Q: A region of space has an electric field that is uniform in the y- and z-directions, but varies as…

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Q: You are spinning a bucket of water on the end of a rope in a vertical circle. The bucket and water…

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Q: Three charges (q9uC, q:-2 µC, q-3 µC) are located along the x-axis, respectively, at positions x-1…

A: Solution:-Given thatq1=-9 μC=-9×10-6Cq2=2 μC=2×10-6Cq3=3 μC=3×10-6Cx1=-1 mx2=1 mx3=1.5 mx=0.8 m

Q: A 2nd Harmonic standing wave with amplitude of 5 mm exists on a 0.8 m long string that is fixed at…

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Q: A charged particle moving in a magnetic field experiences a magnetic force F when the angle between…

A: Let charge for both particle is q C and speed v as given. Force on 1st charge with angle θ is  F1=q…

Q: An infinitely long line charge having a uniform charge per unit length 7.5C/m lies a distance 3.0m…

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Q: A car moves at a constant speed around a circular track. Which of the following is a true statement…

A: Car moves at a constant speed around a circular track Select correct statement for this condition=?

Q: < You push against the floor when you walk and the floor pushes back on you. An object will not…

A: An object will not accelerate unless a net force is applied to it ------&gt; it is the direct…

Q: 5. Two antennae (which may or may not be in phase with each other) transmit a radio wave at an AM…

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

Q: You want to use a double lens imaging system with the first lens having a focal length F₁ = 80 mm…

A: Focal length of first lens : F1=80 mm Focal length of second lens : F2=30 mm Object distance from…

Q: 5. Three +5 µC charges form an equilateral triangle with sides of length 20cm. One charge is located…

A: Given charge q=5 micro.C Side a triangle is 20 cm or 0.2 m.

Q: The forces acting on a 8.0×104-kg aircraft flying at constant velocity are shown in the figure…

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Q: IN the picture

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Q: Calculate A) the frequency of yellow light having a wavelength of 520 nm in air, B) the energy of a…

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Q: 10. A film of oil with thickness 200 nm floats on top of water, as shown in Figure 3. Light with a…

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Q: A certain capacitor, in series with a 720-2 resistor, is being charged. At the end of 10 ms its…

A: Given: The given values are, Here, the given Resistance value is, R=720 Ω. And the time is,  t=10…

Q: 5. Three +5 µC charges form an equilateral triangle with sides of length 20cm. One charge is located…

A: Visualize the Problem:

Q: . At what distance in front of a 30 mm FL positive lens would a 14 mm tall object need to be placed…

A: Given, focal length of lens f=30 mm object height ho=14 mm magnification m=3.2 object distance u=?

Q: Guer the magnialudes A=4 B=3 C:3.5 And the andes below, find the vector sum of the theee vectors in…

A: Given,  A= 4 B= 3 C= 3.5

Q: 8 see photo

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