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Q: 9. A particle is subject to a force F, that varies with position V as shown in Figure P7.9. Find the...

A: Work done is equal to area under force Vs displacement curve.Part A :Work done from x = 0 to x = 5

Q: Sketch a ray diagram for a concave mirror with an object at Do = R and describe the image characteri...

A: Concave mirror is a mirror whose inner surface is unpolished and reflects the rays falling on it.

Q: A force of 40.0 N is applied in the positive x-direction to a block of mass 7.65 kg, at rest on a fr...

A: From Newton’s second law of motion.

Q: Which of the following about a wave pulse traveling down a long spring is true? i. The size of the ...

A: The size of wave pulse decreases means that the amplitude of wave gets decreasing. It is called the ...

Q: An initially 'compressed' spring (x1 = 0.4m) is observed to compress an additional 0.4 m before stop...

A: Given:Initial compression in the spring = 0.4 mAdditional compression in the spring = 0.4 mFinal com...

Q: Newton’s 2nd Law stipulates that “the sum of all forces acting on an object are equal to the mass ti...

A: Given information:The mass of the smiley face (m) = 12.6 kg

Q: A U-shaped tube is partially filled with equal volumes of water and mercury. If each liquid fills a ...

A: Mercury is denser than water. Hence, it will settle to the bottom of the tube. The height y up to wh...

Q: A 3.00-cm-diameter parallel-plate capacitor with a spacing of 0.500 mm is charged to 500 V. What is ...

A: Click to see the answer

Q: A bar of magnetic material consists of atoms with magnetic dipole moments of magnitude μatom = 3.50 ...

A: When the magnetic dipoles (due to each atom) are aligned in the direction of field, the saturation m...

Q: A small cart with low friction wheels is attached to a sturdy wall with a high quality spring that h...

A: The formula for the time period of the oscillation is:

Q: Outline Einstein's explanation of the following aspects of the photoelectric effect: a) Work Functio...

A: Photoelectric Effect: When a light falls on a metal surface then the electron or other charge carrie...

Q: Conceptual friction question pt:a &b

A: Consider the acceleration of the block and mass be a, and the tension in the string be T. The free b...

Q: 10.0 kg and m2 Two packing crates of masses m = 7.30 kg are connected by a light string that passes ...

A: Here, the figure shows two packing crates of masses m1 and m2 are connected by a crate lies on a smo...

Q: Find Fmin, the constant force with the least magnitude that must be applied to the board in order to...

A: The acceleration of the system is,

Q: Draw a vector that represents a displacement of 40 miles east. Then, from that point, draw one that ...

A: Let us draw the figure:

Q: A uniform horizontal shelf of width L and mass m is held to a wall by a frictionless hinge and by a ...

A: Click to see the answer

Q: N4T.1 Aweight hangs from a string but is pulled to one side by a horizontal string, as shown. The te...

A: Write the expression for net force acting on the weight in the vertical direction

Q: Are my calculations right? I never used sin or theta before.

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Q: 30. An object of mass m = V 4.00 kg is tied to an object of mass m 3.00 kg with String 1 of length 0...

A: The angular velocity of the particle is

Q: 28.4 An alpha particle (charge + 2e) and an electron move in opposite directions from the same...

A: Click to see the answer

Q: A skier of mass 64 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to...

A: Given:Mass of the skier, m = 64 kgSlope = 30 degreesConstant velocity of the skier upto the slope, v...

Q: Three children are riding on the edge of a merry-go-round that is 105 kg, has a 1.70-m radius, and i...

A: Given:Mass of the merry-go-round, M = 105 kgRadius of the merry-go-round = 1.7 mAngular velocity = 1...

Q: how could i calculate a change in temprature of a rain drop only given the velocity at which it drop...

A: This problem is basically based on the conservation of energy.Given the velocity, v at which it drop...

Q: If this diver has a mass of 150 kg ( including his diver gear), and a total volume of 0.14 m3 , Ho...

A: From Archimedes principle the force acting on the diver including gear is:

Q: Four forces act on an object, given by A = 38.3 N east, B = 30.3 N north, C = 76.7 N west, and ...

A: Draw the vector diagram for the provided system.

Q: Week 4 Fall 2019 sWB-Building Height Ironman steps from the top of a tall building. He falls freely ...

A: As the ironman falls freely from the top of the building, the initial velocity is zero.Then,

Q: A 804000ˍkg space ship has completed two thirds of its journey from the Earth to the Moon. At this p...

A: The expression for the required force is,

Q: An electron moving perpendicular to a magnetic field of 2.2x10 T moves in a circle of radius 0.4 cm....

A: Write the expression for force experienced by an electron in a magnetic field.

Q: A 12.0-g bullet is fired horizontally into a 118-g wooden block that is initially at rest on a frict...

A: Since the collision is inelastic, only momentum of the system is conserved. Write the conservation e...

Q: whats the force of a boat if its going if its current is going up 400n and the paddlewheel goes to t...

A: Net force is given by,

Q: Number 4

A: Click to see the answer

Q: A straight wire produces magnetic field of 1 micro Tesla at a distance 2m. How much current is passi...

A: Click to see the answer

Q: The blades in a blender rotate at a rate of 6300 rpm. When the motor is turned off during operation,...

A: Given that the blades in a blender rotate at 6300 rpm.

Q: Two objects of masses m and 7m are moving toward each other along the x-axis with the same initial s...

A: (a) Consider that the velocity of the masses moving toward right is positive, along towards left is ...

Q: 1. A woman runs a kilometer using a force of 210N and a power output of 500W. How long in minutes do...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: he map below shows that Atlanta is 730 miles in a direction 5.00° north of east from Dallas, and tha...

A: Given,Position of Atlanta is 730 miles in direction 5◦ north of east from Dallas and position of Chi...

Q: A dart gun contains a spring of spring constant k = 17 N/m which is used to fire a dart of mass m. T...

A: Given,

Q: Number 2. I need also the free body diagram for that question.

A: Coefficient of the static friction,The acceleration due to gravity,Radius of the curve road,

Q: You are very particular about the proper temperature needed to make tea. The proper temperature for ...

A: The temperature of the boiling water is 100 degree Celsius.Convert the temperature of favorite tea t...

Q: Two people start at the same place and walk around a circular lake in opposite directions. One walks...

A: The figure shows the two people walk around in a circular lake in opposite directions.

Q: In introductory physics laboratories, a typicalCavendish balance for measuring the gravitational con...

A: Given that, the masses of lead spheres are 1.68 kg and 14.4 g, and whose centers are separated by a ...

Q: In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.15 × 106 m/s. F...

A: The force acting on the electron is

Q: A 7.00 kg piece of solid copper metal at an initial temperature T is placed with 2.00 kg of ice that...

A: The specific heat capacity of ice (cice) is 2.09 kJ/kg oC and the specific heat capacity of copper (...

Q: At t = 0, a particle leaves the origin with a velocity of 9.0 m/s in the positive ydirection and mov...

A: The equation of motion is given by,

Q: Find the current through each of the three resistors of the circuit show in the picture. The emf sou...

A: Click to see the answer

Q: An “infinitely” long wire is bent into the shape seen below. It carries a current of 14 Amps in the...

A: Given values:Current in the wire, I = 14 ARadius of the curved part of the wire, a = 3.0 cm = 0.03 m...

Q: N2T.10 The drawing below is supposed to be a free-body diagram of a box that sits without slipping o...

A: From the given condition for the motion of truck, there are the forces acting on the box are as, the...

Q: A car weighs 9800 N and sits on the hydraulic lift that utilizes a piston with a cross section area ...

A: Click to see the answer

Q: if a 33 g object has a volume of 47 cm3, would you expect it to sink or float in water ? Why?

A: Given:Mass of the object = 33 gVolume of the object = 47 cm3