Which of the following is not a possible negative of vector that has a magnitude of 15 m/s and a direction of 150 NE? A. 15 m/s, 15 degrees NE B. 15 m/s, 195 degrees C. 15 m/s, -165 degrees D. 15 m/s, 15 degrees SW

Q: What is Tyndall Effect? Explain why is it important for us to learn about it?

A: It is the effect which is created by the light whereas the light consists of the particles known as…

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A: magnitude of force between two charge particle is given as  F→ = K×q1×q2d2           ...... (1)where…

Q: km hr Q3/ Vehicle A is moving at a constant velocity VA 120- at a location where the speed limit is…

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Q: A resistor of 9 ohms is carrying  a current of 4 amperes.  What is the voltage that would be…

A: Given data:  Resistance (R) = 9 Ω Current (I) = 4 A Required: Voltage (V)

Q: Which of the following describes an object which is NOT speeding up? a)  v = -1 m/s, a = -8 m/s^2…

A: Given data:  Velocity and acceleration of the objects Required: The object which is not speeding up

Q: Question 15 of 20 (a) Number i Units Units UNITS CHOICES: no units, s, m, m/s, m/s^2

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Q: The figure shows an overhead view of a 0.022 kg lemon half and two of the three horizontal forces…

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Q: Anthony carelessly rolls his toy car off a 79.0-cm-high table. The car strikes the floor at a…

A: Given: height of table=H=79 cm=0.79 m Range= R= 96 cm= 0.96 m

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Q: km Q3/ Vehicle A is moving at a constant velocity VA 120 at a location where the speed limit is 100…

A: Write the given values with the suitable variables. vA=120 km/h=33.33 m/svP=140 km/h=38.89 m/sa=5…

Q: how does the uncertainty principle lead to the wave nature of light?

A: Scientist Young  took light, and shone it through a very narrow slit, and then shone that light…

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Q: Question II One afternoon, a couple walks three-fourths of the way around a circular lake, the…

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Q: The position of a particle along the x-axis is given by x(t) = 3t3-2t2-4t+5.. What is the average…

A: Given data:  The position of the particle as function of time x(t) = 3t3 - 2t2 - 4t + 5 Required:…

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Q: Consider a thin plastic rod bent into an arc of radius Rand angle (see figure below). The rod…

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Q: The potential at the terminals of the battery falls from 9 V on open circuit to 6 volts when a…

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Q: Question 15 of 20 (a) Number i Units Units UNITS CHOICES: no units, s, m, m/s, m/s^2

A: Given that,  Length of train, L = 93.8 m Initial velocity of train, ut = 0 m/s Final velocity of…

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A: length = L = 5 cm= 0.05 m diameter = 2r = 1 cm radius = r = 0.05 cm area = A =π r2 = 3.14 x 0.05 x…

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Q: A toy car has a friction coefficient of 0.03. On a 30 degree incline starting from rest, what…

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Q: The electric field intensity in free space is given by E = 2xyz ax +x²z ay +x²y a₂ V/m Calculate the…

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Q: A cannonball is launched horizontally off a 55 m high castle wall with a speed of 55 m/s. How long…

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Q: 1. An infinitely thin rod of length L is uniformly charged with total charge Q and it extends from…

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Q: A wildlife researcher is tracking a flock of geese. The geese fly 4.5 km due west, then turn toward…

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Q: In a television tube, the electron travels from an electron gun to the screen 0.45 m away in 6.0 x…

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Q: A light ray is incident on a horizontal mirror at 75°. If one end of the mirror is displaced upward…

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Q: cannonball is fired from a gun and lands 450 meters away at a time 20 seconds. What is the…

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Q: Why does adding thermal energy make routine change from a liquid to a gas? (hint: think about what…

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Q: Three charges are arranged as shown in the figure below. Find the magnitude and direction of the…

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Q: Which of the following is true? On=0 ◯7+7=7 xj=1 ○ W=

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Q: A bus accelerates from rest at a constant 5.50 m/s². How long will it take to reach 28.0 m/s? How…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 5.50 m/s2 Final velocity (v) = 28.0 m/s…

Q: Two rockets start from rest at the same elevation. Rocket 1 accelerates vertically at 20 m/s^2 for…

A: Rocket 1 accelerates vertically at 20 m/s^2 for 12s  Rocket 2 accelerates at 15 m/s^2 until reaching…

Q: A car starts from rest and reaches a velocity of 40 ft/s in 10 seconds.  a.) What is its…

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Q: What must be the angle 0₁ to have total internal reflection between medium of index of refraction…

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Q: Q4/ A projectile is launched with an initial vy of 100 m/s at an angle of 50° with respect to the…

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Q: A toy car moves along the x axis, and its velocity as a function of time is plotted below. Take the…

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Q: A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of…

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Q: Make the change of units a. 14 m/s2 =______________ feet/s2 b. 37 feet3 = ______________ cm3

A: Given  14 m/s2 = _______  feet/s237 feet3 = ________ cm3

Scalars and Vectors

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