You take a three-day hiking. On the first day, you travel 5.0 km heading east. On the second you enjoyed the scenery so much you forgot to take note how far you have walked and in what direction. On the third day, after wandering for 8.5 km and in the direction 370 south of west, you found yourself in the base camp. Determine your displacement during the second day of your trip.

Q: In the figure, wheel A of radius rA = 13.2 cm is coupled by belt B to wheel C of radius rc = 26.2 cm...

A: GivenrA=13.2 cm=0.132 mrc=26.2 cm=0.262 mαA=1.17 rad/s2

Q: While training for a dog show, a 3.8 kg dog does 32 pushups in a minute, displacing its center of ma...

A:

Q: You run your 1500 W microwave in your dorm room for 5.0 minutes to heat your TV dinner. What is the ...

A: Energy = power × time 1 kWh = 3.6 × 106 J 

Q: Consider two horizontal forces, 225 N and 125 N exerted on a box toward the same direction. Find the...

A: First we denote the sign notation to the directions of the force. Let the force in the +X axis be po...

Q: A potato is launched vertically upward with an initial velocity of 127 ft/s from a potato gun at the...

A: GivenInitial velocity of potato ,u=127 ft/sheight of building ,h=85 ftst=-64t2+200t+4

Q: A student using a spectrometer sees three different first-order colors (A, B, & C) at the following ...

A:

Q: Two blocks of mass ma = 10 kg and mg = 5 kg are connected by a massless string that passes over a pu...

A: Static friction acts when there is a tendency of relative motion. Its magnitude is given by f=μsN  

Q: How long does it take a capacitor with time constant τ=3.0 seconds to charge to 76% of its maximum c...

A: Given value--- time constant = 3 second. We have to find--- How long does it take a capacitor to ...

Q: Part A Find an expression for T1, the tension in cable 1, that does not depend on T2. Express your a...

A:

Q: The Van de Graaf generator includes a metal sphere of radius R electrically isolated from its surrou...

A: Given Current I = 5 μ Α = 5 × 10-6 A  Time taken t = 1.3 sec Potential V = 4 × 102 KV = 4 × 105 V 

Q: 3. Coal miners love physics, and in their spare time, they like to do physics experiments. One popul...

A: Write the given data mass of lump m =5.0 kgheight of ledge =10 mmass of cart M= 90 kginitial speed o...

Q: At a given instant, a car travels along a circular curved road with a speed of 20 m/s while decreasi...

A: Speed of car=20m/s Tangential acceleration=3m/s² Total Acceleration=5m/s²

Q: What is the purpose of a parallel plate capacitor? ii. A parallel plate capacitor has two square pl...

A: Answer:-  Answer (1)  A parallel plate capacitor can only store a finite amount of energy before die...

Q: An 0.15 kg baseball is thrown horizontally at 40. m/s and after it is struck by a bat, it is traveli...

A:

Q: A hoodlum throws a stone vertically downward with an initial speed of 12.0 m/s from the roof of a bu...

A:

Q: Interference and diffraction patterns are good evidence for __________. both the particle nature and...

A: In interference and diffraction experiments it has been seen that light has a wave nature.

Q: 8. A 78-kg parachutist, in the first few seconds of her jump, accelerates at a rate of 7.4m/s[V]. Ca...

A: Given Mass of parachutist = m = 78 kg acceleration in downward direction = a = 7.4 m/s2 WWe have to ...

Q: Goku, flying at an altitude of 210 m above the surface of the ocean, sees Vegeta below the surface w...

A: We know that when we see from the above of the surface of the water we see a Vegeta below the surfac...

Q: A stationary proton is located on the z-axis at z =a . A negative muon is moving with speed 0.8c alo...

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Q: 4. A ball with mass m, A, travelling towards east along smooth horizontal surface with speed Vo =12 ...

A:

Q: The figure below shows a long straight wire near a rectangular current loop. (Assume I, = 17.0 A and...

A:

Q: A metal can containing condensed mushroom soup has mass 230 g, height 11.0 cm and diameter 6.38 cm. ...

A:

Q: A force on a particle depends on position such that for a particle constrained to move along the x-a...

A:

Q: If a rock is thrown upward on the planet Mars with a velocity of 10 m/s, its height (in meters) afte...

A: Given: planet : Mars (g=3.721 m/s2) u=10 m/s (upwards) H(t)=10t-1.86t2 

Q: Part A An uncharged capacitor has parallel plates 5.0 cm on a side, spaced 1.4 mm apart. How much ch...

A: Given: L=5.0 cm = 5.0*10-2 md=1.4mm=1.4*10-3 mU=15 mJ=15*10-3 JQ=?

Q: Two astronauts in space are initially holding on to each other. One astronaut and his space suit hav...

A: Given, mass of male astronaut and his space suit , ma = 136 kg mass of female astronaut and his spac...

Q: What is the power of a lens with 16cm focal length?  A. 1.50D B. 2.00D C. 2.50D D. 3.00D

A: Given value--- focal length = 16 cm. We have to find--- power of lense ?

Q: A wheel 2.15 m in diameter lies in a vertical plane and rotates about its central axis with a consta...

A:

Q: Given a series circuit with total voltage of 15, R1 = 7 Q, R2 = 4 Q, and R3 = 2 Q. Find the total re...

A:

Q: I have attached the formulas and values tahat we use for reference. Please include a detailed soluti...

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Q: A truck carrying fully-filled water container that is 2.5m long, 2.5m wide, and 2m high. The entire ...

A:

Q: An object is projected at an angle of 600 with the horizontal with an initial velocity of 15 m/s. Ho...

A:

Q: Consider the circuit below with e=6.80 V. Find the potential change across each of the four resistor...

A:

Q: Is the speed of the proton wrien Express your answer in meters per second. A proton with mass 1.67 x...

A: Mass of proton mp = 1.67×10-27 kg Initial speed of proton v1 = 3.00×105 m/s Constant α = 2.12×10-26 ...

Q: Given a series circuit with total voltage of 15, Rj = 7 Q, R2 = 4 Q, and R3 = 2 Q. Find the 12.

A: In a series circuit, the current is same through all the resistors. So, I = I1 = I2 = I3 The net res...

Q: How can mass affect the speed and acceleration of an object in an Atwood pulley if they have the sam...

A: How can mass affect the speed and acceleration of an object in an Atwood pulley if they have the sam...

Q: One of the concrete pillars that support a house is 2.2 m tall and has a radius of 0.75 m. The densi...

A:

Q: s it vtake for the ball to reach the pavement below? Choose the answer: a. 0.8163 squared second b. ...

A: We know that the third equation of motion is given as  v2=u2+2as and first equation of motion is giv...

Q: The Earth takes one year to orbit the Sun, but Uranus takes about 84 years. Earth is 1 astronomical ...

A: It is a Kepler 3rd law :Kepler's third law - sometimes referred to as the law of harmonies - compare...

Q: Three charged particles are at the corners of an equilateral triangle as shown in the figure below. ...

A: Given:q=3.00 μC=3.00*10-6 Cq1=7.00 μC=7.00*10-6 Cq2=-4.00 μC=-4.00*10-6 CL=0.800 m

Q: Part A A 430 pF capacitor consists of two 18-cm-radius circular plates, insulated with polystyrene. ...

A:

Q: Part A A net force along the x-axis that has x-component F. = -12.0 N + (0.300 N/m2)æ² is applied to...

A:

Q: A velocity selector is tuned to allow an electron with a speed of 562858 m/s through with no deflect...

A: Given that, Selected velocity(v) = 562858 m/s  Applied magnetic field (B) = 8.9mT  We have to evalua...

Q: A single turn coil of radius 4.50 cm is held in a vertical plane and a magnet is rapidly moved relat...

A:

Q: Determine the components, magniture and direction of the following vectors: 1.) vector with initial...

A:

Q: What role does friction play in the conservation of energy?

A: Friction - When surface of one object moves on the surface of other object then a resistive force be...

Q: A van travels along a straight road with a velocity described by the graph. What is s in feet at t =...

A: Given, A van travels along a straight road with a velocity described a graph , v = -4t+80. s = 0 whe...

Q: values, and get the results.) 1. Figure on the right is an energy-level diagram for a simple atom. (...

A:

Q: 2. A 2.0-kg block of wood is attached to a horizontal spring that is at its equilibrium length (not ...

A:

Q: o long, parallel wires are separated by 2.61 cm and carry currents of 2.61 A and 4.55 A, respectivel...

A: Given I1 = 2.61 A I2 = 4.55 A r = 2.61 cm = 2.61 × 10-2 m Length l = 3.45 m 

Scalars and Vectors

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