In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After resting, the explorer continued walking 3 km north and then finally reached the hidden cabin at 72 m west. What is the total distance walked? What is the resulting displacement of the explorer from the starting point?

Q: A 0.10 kg ball is loaded onto a horizontal spring, compressing the spring 2.0 cm. When the ball is r...

A: Given data:  Mass (m) = 0.10 kg Comparison in spring (x) = 2.0 cm = 0.02 m Velocity (v) = 1.0 m/s Re...

Q: You would like to create a reflection grating like the one shown, with an incident angle (0) of 49°....

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Q: A 0.10 kg ball is loaded onto a horizontal spring, compressing the spring 2.0 cm. When the ball is r...

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Q: A magnetic field is generated by a current-carrying wire. Which one of the following statements conc...

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Q: A wire carrying a current 10 A has a length 0.1 m between the pole faces of a magnet at an angle 60°...

A: Given data:  Current (I) = 10 A Length (L) = 0.1 m Angle (θ) = 60° Magnetic field (B) = 0.5 T Requir...

Q: A farsighted woman has a near point of 78.0 cm. What power eyeglasses held 1.90 cm from the eyes wil...

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Q: A bullet of mass 11.7 g is fired into an initially stationary block and comes to rest in the block. ...

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Q: 63. A 10.0-kg block is released from rest at point in Fig- Mure P8.63. The track is frictionless exc...

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Q: A certain radio wave has a wavelength of 7 inches. a. Convert the wavelength of this radio wave into...

A: Given Wavelength of the radio wave is given as λ=7 inches

Q: C, = 2F 2. C2 = 3.5F 110 V =5 F Cq > 7F

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Q: This time the magnet has mass 6.08 kg and the force pulling it to the right is 110.3 N. When the mag...

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Q: Find density of object of mass 330 kg which accupies space of 0-3 m3 ?

A: Given data :                      Volume  =  v                       Mass  =  m           To find : ...

Q: A charge q = +3.05 ?C is located at the center of a regular tetrahedron (a four-sided surface) as in...

A: Given  Charge , q = +3.05 uC = +3.05×10-6 C  (a)  From Guass law  Electric flux is equivalent to tot...

Q: You are working with an electrical engineer who wants to send you messages with his microwave antenn...

A: In this question we have to find the location of the first dark fringe on the wall. Please give posi...

Q: What is Ey evaluated from 0 -a?

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Q: A 0.065 kg of ice cube at 0°C is placed in 0.835kg of water at 28°C. What is the final equilibrium t...

A: mass of ice cube = 0.065 kg = 65 gInitial temperature of ice cube = 0oC mass of water = 0.835 kg= 83...

Q: How do I calculate average time squared?

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Q: A circular coil of 165 turns has a radius of 2.55 cm. (a) Calculate the current that results in a ma...

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Q: The work done in pushing a TV set a distance of 2 m with an average force of 5 N is A) 25J . B) 10...

A: If F force has been applied  on an object that has r displacement. then work don on the object  W = ...

Q: A "free" electron and a "free" proton are placed in an identical electric field. Which of the follow...

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Q: 2. A 10 kW drilling machine is used to drill a bore in a small aluininium block of mass 8-0 kg. How ...

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Q: (a) At what two times (in ms) in the first period following t = 0 does the instantaneous voltage in ...

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Q: A cepper wee has asular ermm sectian wth a radius of 4.60 mm (0 the wire aties a rent of 360 A, find...

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Q: In a downhill ski race surprisingly little advantage is gained by getting a running start. This is b...

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Q: After walking 25.6 meters due North, a woman checked his pocket and found out that his wallet was mi...

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Q: A straight 1.85m, 158g wire carries a current in a region where the earth's magnetic field is runnin...

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Q: 23. A 5.00-kg block is set into M motion up an inclined plane with an initial speed of v; = 8.00 m/s...

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Q: A magnet of mass 5.62 kg is suspended from the ceiling by a cord as shown. A large magnet is somewhe...

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Q: A particle has an initial velocity of 3i + 4j and an acceleration of 0.4i + 0.3j . Its speed after 1...

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Q: blocks are positioned on surfaces, each inclined at the same angle of 52.1 degrees with respect to t...

A: According to Newton's second law Net force = ma

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 47 N⋅mN⋅...

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Q: Fill out the table of values based on the given closed circuit. Use prefixes as needed. Show all equ...

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Q: Breakdown and explain the motion of a projectile enumerating the relation of its components to a rec...

A: In this question we have to explain the motion of a projectile enumerating the relation of its compo...

Q: The work you do when pushing a shopping cart twice as far while applying double the force is A) hal...

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Q: Actual value of moment of inertia of disk: (13) Mass of Disk, MpiSK = 1414.1 g Radius of Disk, RpiSK...

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Q: Given data: Initial velocity=8 m/s Final velocity=10 m/s Time=2 s Determine acceleration

A: Given data : Time=t Initial velocity=U Final velocity=V   To find : Acceleration

Q: In projectile motion and free falling body, (a) How does Vy behave with t. (b) Compare this with the...

A: Motion : projectile motion and free falling A) To explain : The variation of Vy with t

Q: anected to an overhanging string as sho er end of the mass less string is bein izontally by a force ...

A: givenm= mass of small particle AF=Horizontal force

Q: A runner with mass 100 kg run at speed 25km/h on a wet road with friction force equal to : * O 245.2...

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Q: Determine the total charge of the entire circuit. Select one: a. 50.88 micro Coulombs b. 79.68 micr...

A: Given:

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 52.5 degrees with respect ...

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Q: one is thrown vertically upward and return to the earth in 12 seconds. a.       Calculate the initi...

A: We know that the first equation of motion in the  terms of acceleration of gravity is given as  v= u...

Q: A block of mass 8.3 kg is initially at rest on a horizontal plane. The coefficients of kinetic and s...

A: Given:m = 8.3 kgμc=0.25  (kinetic)μe = 0.36 (static)g=10 m/s2F=26.3 N

Q: Part B A box with mass 12.0 kg moves on a ramp that is inclined at an angle of 55.0° above the horiz...

A: Given:m=12.0kgθ=55°μ=0.30F=160.0 N

Q: Two cars A and B are moving away from each other in opposite directions. Both the cars are moving wi...

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Q: An 9.13-kg stone at the end of a steel (Young's modulus 2.0 x 1011 N/m2) wire is being whirled in a ...

A: Given that:- Mass of stone=9.13kg

Q: It appears that some insects are standing *: above the surface of the water, they return because of ...

A: It appears that some insect  are standing on surface of water.

Q: Classical Doppler Effect Problems DE-1 Two trais, A and B, are approaching each other on adjacent tr...

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Q: ANSWER IN ESSAY FORM (1-2 paragraphs) What are the parallel and series circuits' similarities and d...

A: In series circuit the electric components are connected in such a way that same current must pass th...

Q: (a) What is the efficiency of an out-of-condition professor who does 1.90 x 105 J of useful work whi...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –