110 N_40°

Q: If you were to cut a small permanent bar magnet in half, does it mean neither piece would be magneti...

A: When you cut a magnet in half it will can end up with two magnets. Consider a small permanent magnet...

Q: In the figure below is shown a picture of a string at a time t1. The pieces of the string are each m...

A: To find the answers we simply look at the velocity profile and impose it on the position graphs to f...

Q: To test the speed of a bullet, you create a pendulum by attaching a 5.00 kg wooden block to the bott...

A: Given,

Q: Each of the parts in this problem has a description of an object and an optical device (a lens or a ...

A: A.Image is realImage on the same side as the objectObserver should stand on same side

Q: A student places her 410 g physics book on a frictionless table. She pushes the book against a sprin...

A: At the moment when she releases the book, the potential energy gets converted to kinetic energyThe t...

Q: A coil with 150 turns, a radius of 4.2 cm , and a resistance of 19 Ω surrounds a solenoid with 150 t...

A: The magnetic field in the solenoid is,The flux through the solenoid and the surrounding coil is,The ...

Q: A cannon tilted up at a 25.0 ∘ angle fires a cannon ball at 82.0 m/s from atop a 17.0 m -high fortre...

A: Write the expression for conservation of energy

Q: A 0.80 μF capacitor is connected across an AC generator that produces a peak voltage of 21 V . a. Wh...

A: (a)f=100HzWrite the expression for impedance of the capacitor.

Q: 4. A current-carrying wire is wound uniformly over the surface of a cylinder. What do you expect the...

A: Wounding a current carrying wire over the surface of a cylinder made up of a dielectric material, ac...

Q: A spring has a force constant of 12.9 N/m and a rest length of 0.25 m. Some amount of work is expend...

A: The work done expended to stretch the spring is

Q: Find the acceleration for a ball that starts from rest, rolls down a ramp, and gains a speed of 28m/...

A: According to the kinematics equation, the acceleration of the ball is,

Q: 105. When a satellite is a distance d from the center of Earth, the magnitude of the gravitational f...

A: Given that the force on the satellite due to earth gravity is FInitial separation between the satell...

Q: The strings of a harp have different lengths in order to produce different notes. However, given tha...

A: By a vibrating object produced a sound wave. The strings in a guitar have all the same length. These...

Q: A simple pendelum made of a pendelum bob of mass, m1=.0250 kg, and a string of length, l= .720m, is ...

A: Given values:Mass of the bob m1= 0.0250 kgMass of the second bob, m2 = 0.0200 kgLength of the string...

Q: A 2.20 kg mass is attached to a spring and placed on a horizontal, smooth surface. A horizontal forc...

A: a)Force constant

Q: Chapter 14, Problem 067 In the fiqure, the fresh water behind a reservoir dam has depth D 15.5 m. A ...

A:

Q: A 56 kg woman stands on a very light, rigid board that rests on a bathroom scale at each end, as sho...

A: Given,

Q: nd object is undergoing simple harmonic motion along the x-axis. Its position is described as a func...

A: Given,

Q: A block sliding along a horizontal frictionless surface with speed v collides with a spring and comp...

A: Write the expression for conservation of energy

Q: A refrigerator using 1013 W runs one-fourth of the time. How much does the electricity cost to run t...

A: Given,

Q: How do determine how far from the center of a wire carrying a 2.0 A current does the magnetic field ...

A: The magnetic field due to a current carrying wire is

Q: (a) If the legendary apple of Newton could be released from rest at a height of 2.5 m from the surfa...

A: Write the formula for the gravitational potential energy.

Q: In a cathode ray tube, electrons travel across a distance of 19.2 cm. Over this distance, the electr...

A: Let I be the current, t be the time, e be the charge of an electron and n be the number of electrons...

Q: A 6.5-cm-diameter ball has a terminal speed of 26 m/s.   What is the ball’s mass? Use ρ = 1.2 kg/m3 ...

A: The terminal speed of the ball is,

Q: A person in a cave emits a sound and receives an echo 2.5 seconds later. How far is that person away...

A: Time of echo T = 2.5 sLet the distance of the wall from person S = ?Total distance travel by sound =...

Q: ω_new,z = -5.841 rad/s R= 2.68 m I_1 = 11.1 kg⋅m2 I_2 = 16.6 kg⋅m2 ω_1,z=10.3 rad/s ω2,z=−15.5 rad/...

A: Let the axis along the length d be denoted as the y axis, and the axis along the velocity of the mud...

Q: A block of mass m = 5.6 kg is pulled up a θ = 24° incline as in the figure below with a force of mag...

A: Given,

Q: Consider a bar, of length 5.5 m, shown in the figure, being acted on by three forces. The magnitudes...

A: The free body diagram of the rod.

Q: 33-36

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Two balls moving in opposite directions have velocities v1ix= 14ˍm/s and v2ix = -8.4ˍm/s . If their ...

A: Write an expression velocity of the first mass after elastic collision

Q: An object of mass M is used to provide tension in a 6.0 -m-long string that has a mass of 0.232 kg, ...

A: Given,

Q: A typical jet plane travels at 247 m/s at a cruising altitude of 8380 m. The windows on a jet plane ...

A: Given:Velocity of plane = 247 m/sAltitude = 8380 mArea of window = 0.356 m X 0.356 mPressure of air ...

Q: In the infinitely long straight wire and the rectanglular Loop with resistance R in the picture:  a)...

A: Consider the diagram below.

Q: A spring has a force constant of 19.0 N/m and a rest length of 0.25 m. How much work must be done to...

A: On stretching the spring, applied force and displacement is in same direction. Work done is,

Q: Question 10 Which of these is the correct refracted light ray? Not yet answered Marked out of 5 Flag...

A: The bending of the ray of light passing from one medium to another the medium is called refraction.

Q: In exercise physiology studies, it is sometimes important to determine the location of a person's ce...

A:

Q: In an inelastic collision , energy is not conserved. Where does it go?

A: During inelastic collision the energy is not conserved although the momentum is still conserved in t...

Q: Zero, a hypothetical planet, has a mass of 4.1 x 1023 kg, a radius of 3.0 x 106 m, and no atmosphere...

A: Write the formula for the gravitational potential energy.

Q: A circuit consists of a series combination of 6.50 kΩ and 5.00 kΩ resistors connected across a 50.0 ...

A: Given,

Q: 4. A current-carrying wire is wound uniformly over the surface of a cylinder. What do you expect the...

A: Wounding a current carrying wire over the surface of a cylinder made up of a dielectric material, ac...

Q: A 550 g ball swings in a vertical circle at the end of a 1.5 m long string at a constant speed.  Whe...

A: Draw the following diagram to represent motion of the object in a vertical circle. Here mg is the we...

Q: By what factor must the amplitude of a sound wave be decreased in order to decrease the intensity by...

A: Intensity of the sound wave is directly proportional to the square of the amplitude of sound wave

Q: At the center of a 50 m -diameter circular ice rink, a 75 kg skater traveling north at 2.5 m/s colli...

A:

Q: On October 21, 2001, Ian Ashpole of the United Kingdom achieved a record altitude of 3.35 km (11 000...

A: Given:Altitude = 3.35 kmNumber of balloons = 600Radius of balloon = 0.58 mMass of each balloon = 0.2...

Q: A 0.876-kg mass attached to a vertical spring of force constant 139 N/m oscillates with a maximum sp...

A: The expression for the time period of the pendulum is,

Q: Part 12-16

A: (12)The moment of inertia of the hollow sphere is,Substitute the values,

Q: How much work would have to be done to bring a 970-kg automobile traveling at 72 km/h to a stop?__ J

A: Consider an automobile having mass m moving with initial speed vi.

Q: A force F =(4.600 N) i^+(−6.300 N) j^ is exerted on a particle located at r=(−5.500 m) i^+(−0.7000 m...

A: The cross product rules is,

Q: Two wave pulses travel on a string. The picture shows the displacement of the string y as a function...

A: Consider the vertical axis denotes displacement(y) of the wave as the function of x (horizontal axis...

Q: In the circuit shown in the figure (Figure 1), the 6.0 Ω resistor is consuming energy at a rate of 2...

A: The effective resistance of the two parallel 20 ohm resistance is,

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!