find the time it takes to travel 30km for a bus which accelerates uniformly from 40km/hr to 80km/hr

Q: 5-2. Determine the load in each member of the truss shown in Figure P5-2. B 5 KN 3 m A 2.5 m 2 m D 4…

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Q: Determine current value Charge=105 C Time=22 s

A: Given data : Time=t Charge=q   Required : Current

Q: 1. The limit to the eye's acuity is actually related to diffract (a) What is the angle between two…

A: GivenDiameter of pupil, D=2.8 mm=2.8×10-3 mAverage wavelength, λ=540 nm=540×10-9 m

Q: The acceleration of a particle is defined by the relation a=-kx² where a in m/s², X in meters. the…

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Q: image distance and image height for a 5.0 cm tall object placed 30.0cm from a concave mirror having…

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Q: A vessel containing 1,000 kg of water at 25.00 C is heated until it boils. How much heat is…

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Q: A 3800N load is hung on the end of an 18-m steel wire. What must be its diameter so that the stretch…

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Q: Differentiate Intensity vs. Magnitude

A: To deal with physics related problems we use different terminology out of which "Intensity and…

Q: An object is thrown horizontally from the top of a 10-m building and lands 44 m from the base of the…

A: Let the velocity at top of building be v1 and velocity when reaching the ground be v2

Q: It takes a force of 35.17 Newtons to stretch a 34-cm spring to 81-cm and hold it there. How much was…

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Q: Determine current value Charge 105 C Time=22 s

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Q: Determine angles a, b, and c shown in the Figure 1. a 40° FIGURE 1

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Q: * 1) Complete the statement. "The angle of elevation and the angle of depression of two given…

A: 1) Angle of elevation and angle of two given objects are B. Congruent.

Q: How fast must a 0.357kg ball be rolling to have a momentum of 0.902kgm/s? O 0.322 m/s O 0.396 m/s…

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Q: n acceleration of 1.70 rad/sec^2. It starts from rest. How fast is it turning (radians per second)…

A: GivenAngular acceleration, α=1.7 rad/s2Wheel start from restInitial angular velocity , ωi=0Number of…

Q: 7.10 For these velocity distributions in a round pipe, indicate whether the kinetic-energy…

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Q: Your seatmate's glasses appear greenish (500 nm) when white light reflects from it. What is the…

A: Given data: The wavelength of light is λ=500 nm. The refractive index of coating is n=6/4.

Q: What is the net electric potential at point X if it is 6 cm away from a +7 nC charge, 3 cm away from…

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Q: A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface…

A: The equation of wave can be written as y=Asinkx-ωt=Asin2πλx-2πTt=0.31sin2π6x-2π5t

Q: 7. JD Cagulangan plays in UP Fighting Maroon's basketball team. In a game against rival Ateneo Blue…

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Q: When a 1.0m length of metal wire is connected to a 1.5 V battery, a current of 8 mA flows through…

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Q: Select the possible answers from the list. Blocks A, B, and C are placed as in the figure below and…

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Q: An eagle is flying horizontally at a speed of 3.04 m/s when the fish in her talons wiggles loose and…

A: Given data-                         Eagle speed ( u ) = 3.04 m/s                       vertical…

Q: A 7.25 If D₁ = 20 cm, DB = 12 cm, and L and L = 1 m, and if crude oi (S = 0.90) is flowing at a rate…

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Q: An incident ray from a medium with index of refraction a is incident on another medium with index of…

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Q: PROBLEM What is the acceleration of a car that goes from 60 m/s to 20 m/s in 10 seconds? 1

A: Acceleration = (Final velocity - Initial velocity) /Time  So, a=( Vf - Vi) / t

Q: Example # 1: Water enters a house through a pipe with an inside diameter of 2.0 cm at an absolute…

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Q: Directions: Illustrate and solve the following problems in a short bond paper. Show the complete…

A: Given: the mass of the SUV  m1 = 1800 Kg             the velocity of the SUV u1 = 3.50 m/s…

Q: + VI 12 V 10 KO ww .V1. V2 ww + 140 10 KO ww V3. V4 ✦ RA 180 10 k ww V5. 110

A: Given:-  R1= 10 kΩ, R2= 1 kΩR3= 10 kΩ , R4= 1 kΩR5= 10 kΩ , R6= 1 kΩV = 12 V  Find:-  The voltage…

Q: 28. Which of the following does not characterize a magnetic force on a moving charge? a. The…

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Q: Find the value of momentum Mass=1 kg Velocity=2.3 m/s

A: Given data The mass of the body is given as m = 1 kg. The velocity of the body is given as v = 2.3…

Q: 5-29.Using the method of sections, determine the loads in member BG (Figure P5-29). 1.5 m 3 m 3 m…

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Q: How much money will a homeowner owe an electric company if he turns on a 100.00-W incandescent light…

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Q: Tricia and Jill bought a brand new blender to make their favorite slush this summer season. This…

A: Power of the blender P=2.75 kW=2.75*103W, efficiency of the blender n=94%, Energy required per kg of…

Q: 2 Electrons and Baseballs According to de Broglie's hypothesis, every object- even a baseball- has a…

A: de brogile wavelength λ =h/p                    h is plank constant                     p is…

Q: 5. Torque on a rectangular current carrying loop: A rectangular loop with height h = 6.50 cm and…

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Q: Find the value of density Mass=2.32 kg Volume=0.0012 m3

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Q: Determine current value Charge=105 C Time=22 s

A: Given data The charge is given as Q = 105 C. The time interval is given as t = 22 s.   The…

Q: Question 27 A metal cylinder of radius 2.0 mm is concentric with another metal cylinder of radius…

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Q: 5. A ball is thrown so that it just clears a 3.25 m fonce 20m away. If it left the hand 1.65m above…

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Q: What is the electric field midway between two particles of  2μC  and -6 μC that are separated by a…

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Q: A wooden block and a beaker filled with water are resting on a scale. If the wooden block is placed…

A: When an object is partially or fully immersed in a liquid, it experiences an upward force by the…

Q: a. K = π[m¯¹] O b. K = 2π[m-¹1] O c. K = 67[m=¹] O d. K = 3r[m=¹]

A: Given that                   The amplitude (A) = 15cm                   Wavelength λ = 40cm = 0.40m…

Q: ou pull on a metal spring with a force of 8983 newtons and it increases in length by 0.025 meter.…

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Q: Find the value of kinetic energy Mass=1 kg Velocity=5 m/s

A: Given data : Mass=m Velocity=V   Required : Kinetic energy

Q: QUESTION 5 k |m₁ = ? Vo m₂ Xmax A first mass is at rest on a frictionless horizontal surface and…

A: the compression is maximum when the masses comes to rest

Q: Question 4 The graph in the figure shows the variation of the electric potential V(x) (in arbitrary…

A: Electric field is given as :- Ex = - (dV/dx)    = - {slope of potential (V) vs Distance (x)}   From…

Q: ■ 1. A 2,000 kg car is on an inclined slope at an angle of 30° with the horizontal

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: A citizen's band radio transmitter operates at a frequency of 27.1 MHz. The peak voltage across the…

A: we have f=27.1×106Hz

Q: Two coherent sources of radio waves emit identical signals of wavelength λ = 2 m in phase with each…

A:

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 –