Which of the following v,-t graphs best matches the motion shown in the motion diagram? A. В. C. D. E.

Q: What is the potential difference between the plates of a 3.3-F capacitor that stores sufficient ener...

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Q: 41. If electric field at centre of charged arc of radius r and linear charge density 2 is, 4TEor the...

A: Electric field due to arc at its centre making an angle α at centre is given by E= (1/4π€°)(2λ/R)sin...

Q: If F 180 N, determine the magnitude and coordinate direction angles of the couple moment. Note: The ...

A: Given : F = 180 N

Q: A race car starting from rest accelerates at a constant ratio of 2m/s^2.What is the velocity of the ...

A: Given,  Initial speed of car, u = 0 m/s  Acceleration of car , a = 2m/s2  Distance traveled,s = 40 m...

Q: A bicycle tire of radius 0.45 m has a piece of gum stuck on its rim. What is the angle through which...

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Q: A +6 μC charge is 44 mm to the right of a -8 μC charge. Whatis the resultant force on a -2 μC charge...

A: Given  Charges  Q1 = +6 uC  Q2 = -8 uC  Q3 = -2 uC  R12 = 44 mm  R23 = 20 mm 

Q: A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of 20.0...

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Q: Light of wavelength 535 nm passes through a single slit of width 2.00 x 10-5 m. What is the angle be...

A: Given: The wavelength of the wave is 535 nm. The width of the slit is 2x10-5 m.

Q: -- A block on a horizontal frictionless surface is connected to an ideal spring (spring constant k) ...

A: mass of block = m Spring constant of the spring = k Amplitude = A Let the velocity = v Let the accel...

Q: An object has a charge of -2.1 µC. How many electrons must be removed so that the charge becomes +4....

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Q: A pendulum bod weighing 500 g is suspended on a fine wire. What is the tension an the wire when the ...

A: The answer is below

Q: 2. To push a 25 kg wooden box up a 30O inclined plane, a man exerts a force of 150 N parallel to the...

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Q: Position of a particle moving along the x-axis varies in time according to the following expression ...

A: Given data:  Position as function of time xt = -2.0 ms3t3 + 6.0 mst - 2m Required: The average veloc...

Q: 2) A block of weight 7.0 N is being pulled by a force (F;) of 10 N ac an angle of 30 degrees with re...

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Q: (2-10) A charge q1 located at (4.5,3) m. -5 µC is located at (x,y)=(0,3) m. Another charge of q2 = +...

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Q: Charges E and F are situated 4.44 m apart. What is the magnitude of the electric charge of particle ...

A: Given data:  Distance between charges (r) = 4.44 m Charge on particle E (q1) = 11.2 μC = 11.2×10-6 C...

Q: An experimental plane just after takeoff climbs with a speed of 500 km/h at an angle of 37 degrees w...

A: Given data:  Speed (v) = 500 km/h Angle (θ) = 37°, with the horizontal Required: Vertical and horizo...

Q: A rescue plane wants to drop supplies 200 m below. If the plane is traveling at a speed of 200 km/h ...

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Q: (2-10) A charge q1 = -5 µC is located at (x,y)=(0,3) m. Another charge of q2 = +4 µC is located at (...

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Q: Table 1: Balance Points of Objects Left Side Object A Left Side Object B Right Side Object C Right S...

A:   Left Side Object A   Left Side Object B   Right Side Object C   Right Side Object D     m r m r ...

Q: 11. A steel ball is dropped from a height of 100 meters, and is accelerating due to gravity, which v...

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Q: 2.0 m 4.0 m/s

A: Mass of block =100g =0.1kg Height = 2m Velocity at ground = 4.m/s  

Q: D3.01 25.00 Č(12.0 m) A (8.00 m) Consider the vectors shown above. What is the dot product 55.0 m2 -...

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Q: In a lab activity, forces A and B were set on the force table. A = 0.10 N at 0 degrees and B = 0.10 ...

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Q: A projectile is launched with an initial speed of 30 m/s and at an angle of 60 degrees with the hori...

A: Data Given ,  Initial velocity ( u ) = 30 m/s Angle ( θ ) = 60°   

Q: A cubic Gaussian surface (3.2 m on each side) contains positive charges. It has a uniform electric f...

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Q: An electric train moving at 20km/h accelerates to a speed of 30km/h in 20 second.find the distance t...

A: Initial velocity of train= 20km/h = 5.555 m/s Final velocity of train = 30km/h =8.333m/s Time = 20s

Q: a ball is thrown vertically upward with an initial velocity of 160 feet per second at an angle of 53...

A: Given data:  Initial velocity (v0) = 160 ft/s Angle (θ) = 53° with the horizontal  Required:  The ra...

Q: The position of a bird in the xy-plane is given by f = (4.0m-xt?)i+ Btj where x= 2.5 m/s2 and B = 5 ...

A: Position of a bird in the x-y plane is given by :r→ = (4 m - αt2)i^ + βt j^ where α = 2.5 ms2β = 5 m...

Q: A box with a mass of 3.00 kg starts from rest at the top of a 32.5° incline and slides 2.00 m down t...

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Q: A wire of diameter 0.850 mm and length 50.0 m has a measured resistance of 2.40 N. What is the resis...

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Q: The Ocean's level is rising about 1.5 millimeters (mm) per year. At this rate, in how many years wil...

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Q: If its position s=0 and velocity v=0 when it is at rest, A.) determine the velocity when s=19 m. B) ...

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Q: 2.) Consider the system below to be in equilibrium (net force = 0). Calculate the %3D tension forces...

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Q: A dog running in an open field has components of velocity vz = 2.0 m/s and vy = -1.8 m/s at time t =...

A: vx = 2 msvy= -1.8 mst1 = 10 s t2 = 21 s a = 0.50 ms2 in a direction 31o measured from + x axis towar...

Q: Activity #1 Take the TORQUE challenge 35 cm 5 cm 18 cm 2 cm 19 cm 6 cm m = 0.6 kg What is the mass o...

A: Given that:- Mass of letter C=m=0.6kg

Q: An object 50 cm tall is placed 60 cm in front of a CONVEX mirror of focal length 30 cm. (a) What is ...

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Q: A rectangular object weighs 400 N. It displaces a volume of water that weighs 300 N. Draw the figure...

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Q: A car is traveling due east at a rate of 36.2 kph and a train is due north at a speed of 74.70 kph a...

A: Given value--- speed of car = 36.2 kph.  speed of train = 74.7 kph.  We have to find--- determine...

Q: Raquel stayed at McDonald's and ordered a cup of hot coffee. When the coffee was served at around 7:...

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Q: A cylindrical glass bottle 21.5 cm in length is filled with cooking oil of density 0.953 g/mL. If t...

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Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 3 m at a speed of...

A: Given, A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 3 m at a s...

Q: Three sleds are being pulled horizontally on frictionless horizontal ice using horizontal ropes . Th...

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Q: A copper wire that has a radius of 3cm has a uniform charge density of 12 μC/m². Determine the total...

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Q: Shown on the left we have two point charges Q1 = -7.14 µC and Q2 = -5.43 µC are separated by a dista...

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Q: A point charge of +36 μC is placed 80 mm to the left of a second point charge of -22 μC. What force ...

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Q: Match the distance versus time graph to the description of motion. - 1. slope is zero a. moving slow...

A: (1) When the slope in a distance time graph is zero it implies that the object is stationary i.e obj...

Q: 1. A radioactive material has an activity of 50mCi, what would be its activity after 3 days if this ...

A: Activity of material = 50mCi Half life =8hr 1ci = 3.7×1010 decay/second Time t = 3 day =259200s

Q: R t S/

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Q: 3. The intensity of a sound wave is 100 W/m² at a distance of 3m. a) What is the intensity of the so...

A: Given value--- intensity = 100 W/m2 . at r = 3 m. We have to find--- a) What is the intensity of ...

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 –