T T2

Q: Q. deal with the simple pendulum whose motion is described by Equation (8.5.28).  Show that the peri...

A: Given data The time taken to swing the pendulum is T = 1 s   Consider the length of the pendulum is ...

Q: (a) How high a hill can a car coast up (engine disengaged) if work done by friction is negligible an...

A: GIVEN: Initial speed, u=110 km/h In m/s, u=110×1000 m3600 s   =30.55 m/s Mass of car, m=750 kg (a) C...

Q: Alfred whizzes around the ice-skating rink and suddenly sees his small brother Aldrich at rest direc...

A: Given:            Alfred          -                   mass m = 75 kg                                ...

Q: A heart pacemaker is designed to operate at 72 beats/minusing a 6.5µF capacitor in a simple RC circu...

A: In RC circuit, the voltage across a charging capacitor is given by, Here, Vo, t, R and C represent ...

Q: A large storage tank, open to the atmosphere at the top and filled with water, develops a small hole...

A: Following values are given in this question: The hole is having depth = 16 m   Now, Using the formul...

Q: Equal charges of 3.00 x 10-9at the unoccupied corner.C are situated at the three corners of a square...

A: Let q denotes the charges, l denotes the side length of the square, r denotes the diagonal length of...

Q: Consider the circuit shown in the figure (Figure 1). Switch S is closed at time t = 0, causing a cur...

A: Given: the switch is closed in circuit at time t=0 capacitance is zero ε=49 R1=23

Q: When a CD is held at an angle, the reflected light containsmany colors. What causes these colors?(a)...

A: When a CD is held at an angle, the reflected light containsmany colors.

Q: How many of cach etom are in the reactants? · How many of cach atom are in the products? A auminum &...

A: Required : Number of Aluminum and Bromine in the given reaction.    

Q: You are designing a rotating metal flywheel that will be used to store energy. The flywheel is to be...

A: Given data *The uniform disk with radius is R = 23.0 cm = 0.23 m *The given constant angular acceler...

Q: Amy Kroker is going back to the planet that her parents live on, Mars, to visit them at their ranch....

A: Given data The weight of Amy on earth is m = 523 N. The acceleration due to gravity on the moon is ...

Q: Two identical uniform spheres A and B, with mass M = 1.00 [kg], are placed 0.500 [m] away from anoth...

A: let θ be the angle made by the altitude from C on AB with line CB. θ=tan-10.40.5= 53o gravitational ...

Q: The center of a 91kg satellite is 9.9x10^6m from earth center. What is the gravitational force betwe...

A: Mass of satellite = 91 kg  Distance of satellite from center of earth = 9.9 × 106  m  Mass of earth ...

Q: A 60-kg grandfather and his 30-kg granddaughter are balanced on a seesaw. If the grandfather is sitt...

A: Given The mass of grandfather is mf=60 Kg. The mass of granddaughter is md=30 kg. The distance betw...

Q: A uniform string has a mass of 0.300 kg and a length of 6.00 m. The string passes over a pulley and ...

A: Analyze the following diagram. Applying Newton’s law, Here, T, M, and a represent the string’s tens...

Q: 1. Assume the Earth to be a sphere of uniform density. Calculate: a. its moment of inertia b. its ro...

A: Given data (a) The expression for the moment of inertia is given as: I=25MR2 The mass of the earth i...

Q: silver sulfur Ag S. S. (S) How many of cach atom are in the reactants? Ag slver S sufur Balanced cqu...

A:

Q: A 1.0 kg baseball is flying at 10 m/s. How much kinetic energy does it have? Potential energy?  a. 1...

A: Given, Mass, M= 1kg, and velocity, v= 10 m/s.

Q: what type of circuit is represented by the image ?

A: Required : Type of circuit, series or parallel.    

Q: Find the total electric charge of 2.5 kg of (a) electrons and(b) protons

A: Given data The mass of an electron is mg_e = 2.5 kg The mass of the proton is mg_p = 2.5 kg   (a) Th...

Q: A person with an abnormally powerful focusing system isand uses a to correct his or her vision.a. ne...

A:

Q: Does Newton’s second law hold true for an observer in a van as it speeds up, slows down, or rounds a...

A:

Q: (III) The magnetic field perpendicular to a single 13.2-cmdiameter circular loop of copper wire decr...

A: diameter of loop, D = 13.2 cm Change in magnetic field, dB = 0.67 T   diameter of wire, d = 2.25 mm

Q: A hypothetical plane of equilateral hexagon has six charged particles on each of its vertices. If Q1...

A: Electrostatic force between two charges q1 and q2 separated by some distance r is given by F=kq1q2r2...

Q: In the figure shown, the current in the long, straight wire is l1 = 5.0 A and the wire lies in the p...

A: Given,

Q: Which of the following possibilities could increase the efficiency of a heat engine or an internal c...

A: The heat engine’s efficiency is given as,   Here, TL and TH are the temperature of cold and the hot...

Q: The wavelength of a certain water wave is 50 meters and it is traveling through a region of water wi...

A: Given: Wavelength of water wave = 50 meter. Depth of water region d = 1 mile

Q: A small car is pushing a larger truck that has a dead battery. The mass of the truck is greater than...

A:

Q: A cord connected at one end to a block which can slide on an inclined plane has its other end wrappe...

A:

Q: Define about Bose-Einstein distribution ?

A: The Bose-Einstein distribution describes the statistical behavior of integer spin particles. At low ...

Q: A cart is being pushed up a 50 degree ramp at the speed of 20 m/s what is the vertical speed in m/s?

A: Given, θ=50°, v=20m/s

Q: Two FM radio stations emit radio waves at frequencies of 90.5 MHz and 107.9 MHz. Each station emits ...

A: Energy of a photon is calculated by using the formula E=nhf , where n is the number of photons , h=6...

Q: You need to push a couch 4 m to the other side of the room. After the initial push to get it going y...

A:

Q: (II) How many time constants does it take for thepotential difference across the resistor in an LR c...

A: Since, the potential difference across the resistor (V) is proportional to the current (I). So, the ...

Q: A horizontal uniform plank is supported by ropes I and II at points P and Q, respectively, as shown ...

A: In this case, there are three forces on the plank.   The force T1 and T2 are pulling up respectively...

Q: .A 0.04-kg ball is thrown at 20m/s from the top of a 30-m tall building (point A) at an unknown angl...

A:

Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizontal...

A:

Q: A student pushes a 20kg desk across the floor to the right with a force of 400 N. The coefficient of...

A: Given data The mass is, m=20 kg The force is F=400 N The coefficient of friction is, μ=0.21 The free...

Q: Image shows the velocity-versustime graphs for two objects A and B. Students Zach and Victoria are a...

A: Given: The velocity versus time graphs for two objects A and B  Zach says,"The graph could represent...

Q: Normal radiofrequency wavescannot penetrate more than a few meters below the surface of theocean. On...

A: Frequency, f = 10 kHz = 10000 Hz speed, c = 3 x 108 m/s 

Q: a man pulls a 100 N box using a rope oriented at an angle of 30 degrees with a horizontal force on t...

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”