What is the magnitude of the resultant of vector A moving 21 km/hr, north and vector B heading 12 km/hr, East? O 32.71 km/hr O 29.19 km/hr O 60.25 east of north O 29.16° east of north

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Q: Two point charges q1 = 2.2nC and q2 = −1.5nC are 13 cm apart. Point A is midway between the charges ...

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Q: 5 A helicopter is travelling horizontally at 20 m s at a height of 50 metres above a point P on hori...

A: The equation of linear motion we use here are v = u+at s = ut + 12at2, where v = the final velocity ...

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A: GivenP=80 lbAngle,θ=60°Cord ,AB=2 ftk=50 lb/ft

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Q: -kg box full of Adam Shiff's spin toys is initially at rest on a frictionless table top.  A stopwatc...

A: Given Mass m = 5 kg Force F = 9 N Acceleration a = F/m = 9/5 = 1.8 m/s2 

Q: Problem 3: A truck with 0.420 m radius tires travels at 42 m/s. Randomized Variables v = 42 m/s

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Q: A 5.50-kilogram hoop starts from rest at a height 1.30 m above the base of an inclined plane and rol...

A: Givenm=5.5 kgh=1.3 m

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Q: Which of the following correctly describes the law of universal gravitation by isaac newton? a.) th...

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Q: By default, infinity is used as the point of zero potential. Why do you think this is? a.) In infin...

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Q: 1. Given three resistors shown below, find the total resistance R, = 20 R2 = 3 0 A WWWW R3 = 60 ww- ...

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Q: 1. Suppose a spaceship heading straight towards the Earth at 0.750c can shoot a canister at 0.500c r...

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Q: The angular velocity of a rotating disk with a radius of 4 m decreases from 6 rads per second to 3 r...

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A: Equation of motions V=u+at S=ut+1/2at2 v2 = u2 +2aS

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Q: 12.8m Find the ycomporant of the not elecric Fierd.

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A: Write the given data. ω0=3 rad/sα=2 rad/s2t= 4 s

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Scalars and Vectors

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