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Q: **38. A quarterback fires off a pass with the football traveling at a speed of 20 m/s and with a rot...

A: Consider the mass of the football be m, the translational speed of the football be v, the rotational...

Q: 1.What is the net effect of a piece of glass with parallel surfaces on the direction of light beam t...

A: When a light pass through a piece of glass which has parallel surface it under goes through differen...

Q: An automobile traveling 75.0 km/h has tires of 66.0 cm diameter. (a) What is the angular speed of th...

A: a)The angular speed is,

Q: A boy throws a ball at an initial velocity of 26 m/s at an angle of 20° above the horizontal. How hi...

A: At the initial time only the vertical component of initial velocity is exist.so the velocity at init...

Q: a) i) Distinguish between inertial and non-inertial frames of reference.Outline a method that you ca...

A: a)i) Inertial frames are ones which are at rest or moving with uniform velocity with respect to fixe...

Q: ent FULL SCREEN PRINTER VERSION BACK 006 Chapter 30, Problem Your answer is partially correct. Try a...

A: Given the value of current at t = 0 sCalculate the value of resistance R as,

Q: T Sinoo ome os//openvellum.ecollege.com/course.html?courseld=155442638HepID=c5fa803dae2fe486ce2b2d26...

A: Let vu be the velocity of the ice cube at upper surface of the pipe, vb be the velocity of ice cube ...

Q: Suppose that you are holding a pencil balanced on its point. If you release the pencil and it begins...

A: Click to see the answer

Q: An object of a material A of density 10.6 g/cm3 is placed in a tub of mercury (density 13.6 g/cm3). ...

A: Given,

Q: Hi, I am in physics I and I'm trying to understand this word problem. It saids that a 6.0-m uniform ...

A: a)the torque on both side of the right sawhorses must be same from the center of the board and from...

Q: A plane lands and comes to a complete stop through 180 metres of runway with a deceleration of 6.25m...

A: Given:

Q: what is the meaning of the expression"it's not heat, it's the humidity?

A: The expression “it’s not the heat, it’s the humidity”, is used every summer.The heat index, which al...

Q: (A) Find the magnitude of the gravitational force (in N) between a planet with mass 7.25 ✕ 1024 kg a...

A: Click to see the answer

Q: Can you help me with p 14.36

A: We know speed of sound in air, V = 343 m/sTime, t = 3.00 sLet the distance between hikers and mounta...

Q: What is the change in entropy of helium gas with total mass 0.135 kg at the normal boiling point of ...

A: The mass of Helium is 0.135kg, and temperature is 4.216K, the heat of vaporization is 2.09x104J/kg.

Q: our forces act on an object, given by A = 48.3 N east,B = 42.3 N north,C = 64.7 N west, and D = 84.7...

A: Given,

Q: A particular dipole consists of two charges, one of charge 7.5 μC and one of -7.5 μC, spaced a dista...

A: Given:

Q: why does air rise at 60 latitude?

A: Wind circulation is due to the differential heating. Difference in temperature creates high- and low...

Q: what is 1 volt in its base units(with working)

A: Power = Energy/Time (Joules/second)Energy = Force ×DistanceForce = Mass × Acceleration (Newton's 2nd...

Q: The ruins of the Chernobyl reactor are enclosed in a huge concrete structure built around it after t...

A: The Chernobyl nuclear reactor is a closed reactor which is situated in Ukrain. The ruins of this rea...

Q: The figure below shows a man in a rowboat on a lake. The man's mass is 73 kg, and the rowboat's is 1...

A: Given values:Mass of the man, m1 = 73 kgMass of the rowboat, m2 = 113 kgMass of the package, m = 15 ...

Q: Chapter 11, Problem 067 The figure is an overhead view of a thin uniform rod of length 0.690 m and m...

A: Given:Length of the rod = 0.690 mMass of rod = MInitial angular velocity of rod = 82 rad/secMass of ...

Q: The force exerted by the wind on the sails of a sailboat is 410 N north. The water exerts a force of...

A: Given,

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it re...

A: Given:Mass of the car, m= 863 kgInitial velocity, u = 0Final velocity, v = 30 m/sTime taken, t = 5 s

Q: How would I answer part D?

A: Write the expression for the centripetal force.

Q: You pull on a string with a horizontal force of magnitude Fyb = 44 N that is attached to a block of ...

A: Write an expression for conservation of energy

Q: Week 5 Fall 2019 Three vectors 13 of 15 Review | Constants Consider three vectors AB and C all lying...

A: Part A:The vector A can be expressed in terms of their components as,The vector B can be expressed i...

Q: a 4.6-g bullet leaves the muzzle of a rifle with a speed of 332 m/s. What force (assumed constant) i...

A: Write the kinematic relation between initial and final velocity

Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air a...

A: Given:Mass of the ball = 0.150 kgDistance moved by the ball before leaving from the hand = 1.45 mInt...

Q: When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This ex...

A: The moment of inertia of a sphere having radius R.

Q: The drawing shows three situations in which a block is attached to a spring. The position labeled "0...

A: Write the expression for work done in stretching or compressing a spring.

Q: (Multiple choice) If a spherical copper conductor with a charge of -Q is connected to another stainl...

A: The charge on the copper conductor will be +Q

Q: Hi, I am in physics I and they have the question of what is the angular displacement between 5s and ...

A: From the given graph, write the expression for the straight line from 10s to 20s.Write the given val...

Q: On the planet Gizmo, the inhabitants travel by high speed trains that run on air tracks much like th...

A: Given values:Mass of the first train car, m1 = 8700 kgSpeed of the first train car, u1 = 11.0 m/sLet...

Q: On a cloudy day, a sealed packet of potato chips is taken to the top of a mountain. The packet is fo...

A: Since the pressure is decreasing with altitude. The outside pressure will be lower pressure than the...

Q: Calculate the magnitude of the linear momentum for the following cases (a) a proton with mass 1.67 x...

A: Given that the mass of proton is 1.67 x 10^-27 kg and speed of proton is 4.35 x 10^6 m/s

Q: An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.20s. It ...

A: total horizontal distance travelled,

Q: 6. A child grabs the edge of a merry-go-round and runs counterclockwise (looking down on the merry-g...

A: Write the expression for angular velocity

Q: Ch 18, Problem 58 A charge Q is located inside a rectangular box. The electric flux through each of ...

A: According to Gauss law, the total electric flux though a closed surface is directly proportional to ...

Q: Book a FHight: Best X Jein comversahon Course Home A-2 Datalases Whitworth Library Pirate Port | Pub...

A: Part A: As mention in the question the spring and ball system doesn’t make any loss of energy. No ex...

Q: RelVel-Goooal! In a World Cup soccer match, Juan is running due north toward the goal with a speed o...

A: Consider the figure given below.

Q: 4- An electron in an x-ray machine is accelerated through a potential difference of 5*104 V before i...

A: 4. Change in electric potential energy is,

Q: In an old house, the heating system uses radiators, which are hollow metal devices through which hot...

A: Given information:

Q: The magnitude if vector A is 8km, and the magnitude of vector B is 6km. Which of the following are p...

A: Given,

Q: I need the answer to question 7

A: Let v be the velocity of the projectile kicked by the child, theta be the angle made by velocity wit...

Q: Two point charges are fixed on the y axis: a negative point charge q1 = -25 μC at y1 = +0.17 m and a...

A: Given:Charge on q1 = -25 µCCharge on q = 8.6 µCPosition of charge q1, y1 = 0.17 mPosition of charg...

Q: What is the velocity of water given the following?

A: Given:Diameter of pipe = 0.4 mDynamic viscosity of water = 0.01 kg m/sDensity of water = 997 kg/m3Re...

Q: A 845-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it re...

A: Find acceleration of the car during this period,

Q: A +2.4 μC charge is at (-1.3 cm, 0) and a -3.5 μC charge is at (+5.4 cm, 0). Where along the x-axis...

A: the sum of the potential is zero at a distance of x from the positve chare,the distance between two ...

Q: A particle moves in simple harmonic motion with a period of 0.3 s and an amplitude of 6 cm. What are...

A: Click to see the answer