1. Find A + B+ C. riols

Q: Who among the choices will be able to lift the weight?

A: To solve this we find if the moment generated by the muscle at the joint is greater than or equal to...

Q: Charge q1 of 4.95 nanoCoulombs is placed at x=0.314m, y=0. Charge q2 of 0.0819 nanoCoulombs is place...

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Q: 3. A 1500-kg cart moving at a speed of 8.0 m/s collides with a 4500-kg cart at rest as shown in the ...

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Q: A hockey puck of mass 150 g is sliding south along the ice and slows at a rate of 1.2 m/s°. What is ...

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Q: Two blocks, C and D, slide with ordinary kinetic friction on inclined planes of the same height (ass...

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Q: Find the focal length of a lens that produces an inverted image three times the size of a small obje...

A: object distance (d) = 30.2 cm image formed = inverted in orientation magnification = -3   

Q: A circuit has a 18.8 pF capacitor, a 39.6 pF capacitor and a 33.1 pf capacitor in series with each o...

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Q: Sound waves of 675 ?? travel at a speed of 345 ?/? through a doorway in a soundproof wall. If the do...

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Q: A person is walking north on a sidewalk at about 3.25 mph. At the same time the wind is blowing from...

A: person is walking in the direction of north with speed of 3.25 mph wind is blowing in the direction ...

Q: 3) Let 7(t) = (e', e2'). Find the velocity acceleration and speed of a par- ticle with the given pos...

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Q: Identify which  of the following is/are example/s of the First Law of Thermodynamics by  writing YES...

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Q: Tension forces always act upward. O True False

A: Tension always act upward. Choose true or false

Q: 1. Photographic dark room Question 1: Why is there.a need to have the room dark? Answer:

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: The element boron absorbs neutrons very effectively, without scattering them very much. In a nuclear...

A: In nuclear fission reactions, the number of neutrons produced are in excess of the neutrons that get...

Q: DRAWING ELECTRIC FIELDS Follow the rules of electric fields and draw what the electric fields looks ...

A: 1.

Q: 5- 2N F-8N 6 - 10 N Study the free-body diagram above and choose the statement that best describes t...

A: Given Forces are represented as shown in the figure We have to choose the correct option from given ...

Q: When a force of 10 N is applied to a spring, it elongates 0.144 m. Determine the period of oscillati...

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Q: 170 N, R2 235 N and R3 285 N. Find the voltage Consider the circuit below with V = 5.00 V, R1 across...

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Q: bunch of keys is thrown from the top of a 50 m tall building with an initial velocity of 20 m/s. a) ...

A: Given initial velocity u = 20 m/s  Displacement S = - 50 m   At highest point velocity v = 0 

Q: At t = 0 s a particle located at the origin has a speed of 42 m/s at an angle 0 = 45°. At t = 3.0 s ...

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Q: A light ray passes through a glass lens, shown in cross section in the figure below. Find the angle ...

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Q: Determine the magnitude of force at the pin A and in the cable BC needed to support the 500-lb load....

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Q: 1.The car on the figure below moves in a straight line such that for a short time its velocity is de...

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Q: 2. An 8.00-kg block of ice, released from rest at the top of a 1.50-m-long frictionless downhill, re...

A: Givenmass of ice block ,m=8 kgLength of ramp, L=1.5 mFinal speed ,v=2.5 m/s

Q: GIVEN) The length of a wire is increased by 1 mm on the application of a certain load. In a wire of...

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Q: A 1.56 µF capacitor is connected as in the figure to an ac generator with &m = 30.0 V. What is the a...

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Q: Two particles of equal mass 40 mg and equal charge 20 nC are brought from an infinite distance apart...

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Q: A 62 kg gymnast somersaults onto a mat at a speed of 10.37 m/s. When she is finished with the flip, ...

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Q: A stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96 fp...

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Q: 7. In a tug-of-war, each man on a 5-man team pulls with qan average force of 500N. What is the tensi...

A: In this question we have to find the tension in the center of the rope. Please give positive feedbac...

Q: a)To make the solenoid, 1.0 mm diameter copper wire covered with a very thin layer of insulation is ...

A: Given: Diameter of copper wire = 1 mm = 0.001 m Length of solenoid = 50 cm = 0.5 m Diameter of solen...

Q: Determine the tension in a cable needed to lift a 2000kg elevator with an acceleration of 1.5m/s^2.

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Q: roblem 23.50 Part A The image distance for the lens of a person's eye is 2.100 cm. Determine the foc...

A:  The Lens formula is, 1f= 1v+1u Where u is object distance. v is image distance f is the focal lengt...

Q: Activity 2 - Law of Charges Describe what charge is on each object and the law of electric charge is...

A: According to Coulomb's law two particle having opposite  charges  attract  and having like charges r...

Q: Four charges (-e, +e, -e, +e) in a row are each separated from neighboring charges by 3.0 × 10- 10 ...

A: Draw the schematic diagram of the system.

Q: Assume a leg has 1.1m shaft of bone with an average cross-section area of 3.3cm2. What is a mount of...

A: Write the expression for the stress and substitute the required values.

Q: Multiply the Following Vectors using cross Product method. W = ř x F F = ( 5i + 3j – 8 k) N * = (2i ...

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Q: A parallel plate capacitor with plate separation do is charged by connecting it to a battery. The en...

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Q: Activity 1 - Electric Fields DRAWING ELECTRIC FIELDS Follow the rules of electric fields and draw wh...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: .Directions of the fields are indicated on field lines. Why are no directions indicated on equipoten...

A: An electric field line is an imaginary line, that gives the direction of the electric field. An elec...

Q: Consider the circuit shown in the figure, where 1 = 23.7 V,2 = 13.3 V and R = 12.0 Ω. (Due to the na...

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Q: I. Write true if the statement is correct. if the statement is wrong, Write the word or phrase that ...

A: As per guidelines, only first 3 subparts and 10 are solved here.   1. Given statement: The accelerat...

Q: The elastic modulus of dentin is equal to elastic modulus of enamel

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Q: If the brakes on a car give the car a constant negative acceleration of 24 m/s2, where k is a positi...

A: Initial speed of car be, Vo  Final speed, V = 0 m/s  (as car comes to rest)  Distance to be covered,...

Q: television set, electrons are accelerated from rest through a potential difference of 15 kV. The ele...

A: Given Accelerating voltage V = 15 kV = 15 × 103 V  According to work energy theorem Work done = chan...

Q: A circuit has a 42.3 pF capacitor, a 59.6 pF capacitor and a 69.4 pF capacitor in parallel with each...

A: The capacitance of the first capacitor is C1=42.3 pF The capacitance of the second capacitor is C2=5...

Q: F, R = 2.00  106 Ω, and  = 10.0 V. At the instant 11.2 s after the switch is closed, calculate the f...

A: We know that the relation between the charge and the capacitance  is given as Q = CV  where Q is the...

Q: In the circuit shown in the diagram below, two thick wires connect a 1.5 volt battery to a Nichrome ...

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Q: If the brakes on a car give the car a constant negative acceleration of 2k m/s^2, where k is a posit...

A: the brakes on a car give the car a constant negative acceleration of 2k m/s^2, where k is a positive...

Q: Part A Mary and Sally are in a foot race (see the figure). When Mary is 22 m from the finish line, s...

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