A traveler first drives 21.0 km east, then 29.4 km southeast, and finally 9.5 km south. Find the traveler's total displacement. magnitude   direction                 south of  east

Q: 1. Use the data for the cart in the One-Dimensional Motion activity 1.2 to make graphs of the x…

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Q: 1. Four long, parallel conductors carry equal currents of I 5.00 A. Figure P30.23 is an end view of…

A: See below

Q: Two point charges are placed on the z axis as follows: Charge q=+3.95 nC is located at z=0.185 m and…

A: q1 = 3.95 nC q2 = 5.75 nC q3 = 0.61 n C

Q: Calculate the angle for the third-order maximum of 601 nm wavelength yellow light falling on double…

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Q: 9) How many half-lives are required for the number of radioactive nuclei to decrease to…

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Q: The current, ix = What is the magnitude and direction of the magnetic field at point P₁? The…

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Q: Activity 1.13 - Vector Problems II 1. At a golf course, a par 3 hole is 80 meters 15 degrees east of…

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Q: As the captain of the scientific team sent to Planet Physics, one of your tasks is to measure g. You…

A: Write the expression for the wavelength. λ=L2   Write the expression for the speed. v=Tμ

Q: One electron is separated from another electron by a distance, d. The electrostatic force between…

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Q: Light travels from water (n water = 1.333) into glass (n glass = 1.5) with an incident angle of 60o…

A: Given Data: Refractive index of water (nwater) = 1.333.Refractive index of glass (nglass) =…

Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…

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Q: Express the forces F₁, F2 in vector form. Determine the vector expression for the resultant R of two…

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Q: At any time t seconds, the distance x metres of a particle moving in a straight line from a fixed…

A: Since you posted two questions, we will solve only first question and for the solutions of other…

Q: Universal Gravitational 1. The Earth has a mass of 5.972 x 1024 kg and the Moon has a mass of 7.348…

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Q: The so-called Lyman-? photon is the lowest energy photon in the Lyman series of hydrogen and results…

A: a) Energy of Lyman photon, E= 13.6 eV × (1n22-1n12) = 13.6 eV × (122-112)   = 10.2 eV

Q: Question 16 Which of the following graphs best illustrates how the gravitational potential energy…

A: The graph B is correct.

Q: A 1.0 m1.0 m long pipe held vertically is inserted into a tank of water. This creates an open-closed…

A: for first harmonics length L1 = 0.16 m  for second harmonics L2 = 0.48 m

Q: The wavelength of a certain frequency of light is 5 x 10-7 meters. If the speed of light is 300,000…

A: Wavelength ( λ ) = 5 × 10-7 meter Speed of light ( c ) = 300000 km/sec

Q: A wire carries a constant current I to the right. A wire loop moves either upward or downward with a…

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Q: Suppose heat transt different masses copper and water, causing identical changes in temperature.…

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Q: A sprinter starts from rest and accelerates to her maximum speed of 9.9 m/s in a distance of 9.5 m.…

A: The initial speed of the sprinter is 0 m/s. The maximum speed of the sprinter is 9.9 m/s after…

Q: . A farmer is concerned that high-voltage power lines running parallel to his wire fence might…

A: frequency of the ac current= ν= 60 Hz amplitude of a.c current= i¯= 1000 A A.c current i= i¯…

Q: 1. Force F has a magnitude of 225 N acting at 60° from the horizontal (i.e., the x-axis, 0° on the…

A: See below

Q: Wire is wound on a square frame, 30 cm by 30 cm, to form a coil of 7 turns. The frame is mounted on…

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Q: v (m/s) 4 2 2 3 t(s)

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Q: An arrow is shot vertically upward and then 1.93 s later passes the top of a tree 43.6 m high. How…

A: time taken t = 1.93 sec  height h = 43.6 m  let initial velocity with which it was thrown = u

Q: The isotope 79Au198 (atomic mass 197.968 u) of gold, which has a half-life of 2.69 days, is used in…

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Q: A small solenoid with a radius of 12 cm and 100 turns is placed inside a long solenoid (n = 550…

A: Radius, r = 12 cm = 0.12 m Turns, N = 100 Turns per length, n = 550 turns/cm = 55000 turns/m didt =…

Q: A 8 μC charge q₁ located at the origin cm creates an electric field that fills all of space. A -11…

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Q: Distinguish between the effects radiation can have on a general body cell (somatic) and cells that…

A: Radiation can have different effects on total body cells (somatic cells) and cells that make up the…

Q: A capacitor has a disk-shaped dielectric of ceramic (εr = 7500) that has a 0.30 cm diameter and…

A: εr = 7500 diameter of the disk, D= 0.30 cm radius, r=0.15 cm d = 0.702 mm = 0.702 x 10-3 m

Q: To determine the height of a flagpole, Abby throws a ball straight up and times it. She sees that…

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Q: You throw a ball vertically from an apartment balcony to the ground 16.0 m below. Find the ball's…

A: Vertical distance,S =16 m time of fall ,t= 1.09 s let 'u' be the initial velocity of ball

Q: Linear Acceleration of a Centrifuge A centrifuge has a radius of 20 cm and accelerates from a…

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Q: 3. Find the resultant electric field at point A due to the +22.0 pC, -10.5 pC, and the +16.00-pC…

A: See below

Q: Two blocks A and B having masses m-100 kg and mg-15 kg are interconnected by the cord-pulley system.…

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Q: The Hint The position of a particle moving along the x axis is given by. particle at t=5.0 s ? a. b.…

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Q: Electric forces between two charged objects tend to be much stronger in magnitude than the…

A: FG=Gm1m2r2

Q: If in a hydraulic lift, one of the areas is three times larger than the other and a force of 15 N is…

A: Let smaller Area of cross section , A1= ASo ,Larger area of cross section , A2=3A Force applied…

Q: A light year (LY) is the distance that light travels in one year. 1 LY = 9.46x1015 m. Suppose we…

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Q: A ball thrown vertically upward has an upward velocity of 5.42 m/s at a point 13.3 m above where it…

A: Upward Final velocity v=5.42 m/s Height from the throwing distance h=13.3 m

Q: Object A is placed in front of a concave mirror with the center O, as shown in the figure below.…

A: Spherical mirrors are of two types, they are concave mirror and convex mirror. In a concave mirror,…

Q: hydrogen atom in an excited state can be ionized with less energy than when it is in its ground…

A: The ionization energy is En=0.278 eV The expression for the ionization energy is; En=-13.6n2 eV…

Q: A dust particle has an excess charge of 4.0 × 10º electrons and a mass of 6.0 × 10-8 g. It is…

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Q: Problem 7: A block with a mass of m rests on a rough surface and is subject to two forces acting on…

A: Given Data: Mass of the block = m.Force 1 = F1.Force 2 = F2. To Draw: The free body diagram of the…

Q: A thin rod (seesaw) has length L m and mass M kg. It is resting at an angle of 30° with respect to…

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Q: If a driver burns 16 litres of gas going 100 kilometres. How many miles per canadian gallons is it?

A: 1 litre is approximately equal to 0.22 Canadian gallons. Therefore, 16 litres is approximately equal…

Q: 5) The equation of alternating current is i= 42.4sin628t. Then the average value of current is…

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Q: Sled A and sled B, whose masses are 43.6kg and 87.2kg respectively, are attached by a massless bar.…

A: Draw the free-body diagram of sled A.

Q: What newtons laws are demonstrated by a ring toss game? And how are those laws demonstrated?

A: The ring toss game demonstrates Newton's First Law of Motion, also known as the Law of Inertia. This…

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.