reverse the order of the twolegs of the walk; show that you get the same final result. Thatis, you first walk leg B , which is 20.0 m in a direction exactly40º south of west, and then leg A , which is 12.0 m in adirection exactly 20º west of north. (This problem shows thatA + B = B + A .)

Q: You throw a ball from a 3-rd story window with initial speed of 4.4 m s and −30o angle with the…

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Q: Daredevil is attempting to jump his motorcycle over a line of buses parked end to end by driving up…

A:

Q: A projectile is shot from the edge of a cliff 180 m above the ground with an initial speed of 45.0…

A: Height of cliff (h) = 180 m Initial velocity (u) = 45 msAngle (θ) = 38o below the horizontal

Q: An athlete participates in long-jump competition, leaping into the air with a velocity Vo at an…

A:

Q: A seagull can fly at a velocity of 9.00 m/s in still air. (a) If it takes the bird 20.0 mm to travel…

A: We have to find the velocity of the wind. Given that, Velocity of seagull in still air, vSG=9 m/s…

Q: Given: F=vXB and O. F. What is the direction of v? of B

A: The equation F = v x B gives the force F on a charged particle of charge q moving with velocity v in…

Q: A plane can travel with a speed of 80mi/hr due North with respect to the air. Determine the…

A: A) Given :    Speed of the plane, vP =  80 mi/hr    Speed of the headwind, vH =  10 mi/hr  To…

Q: Two cars, one going due West at the rate of 100 km/hr and the other going North at the rate of 70…

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Q: a student stands at the edge of a cliff and throws a stone horizontally with a speed of v0=18.5 m/s.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: (a) Draw the initial and final velocity vectors (b) Find Dv

A: The initial and final velocity vectors as shown the below plot.

Q: A particle moves along a straight line such that its acceleration is aa = (4t^2 − 2) m/s^2, where t…

A: The position of the particle at t=5 s. Given, accelerationa=4t2-2 m·s-2at t=0, positionso=2.0 mat…

Q: Given a parametric parabolic trajectory of x = 56t and y = 76t - 4.9t where x and y are measured in…

A: The parametric form of the parabolic trajectory is given by x=56t and y=76t-4.9t2

Q: a motorist drives south at 20.0 m/s for 3.00min, then turns west and travels at 25.0 m/s for 2.00…

A: a)The total vector displacement is,

Q: An inns pacition vector is initially d:5i-4j, and 10 later it is b: -2i+ 8,,all in metera What is…

A: Given the position vectors, Therefore, the net displacement of the man is given as,

Q: long is it A soccer ball is kicked with an initial velocity of 31.0 m/s at an angle horizon. How far…

A: θ= 65°v=31.0 m/s

Q: A long jumper leaves the ground with an initial velocity of 14 m/s at an angle of 30° from the…

A: Given Data: Initial velocity, u=14 m/s Angle, θ=30o Our question is to find the; Time taken by…

Q: If the initial velocity vector of a particle is vo= 8i - 2j m's, and after time t-5 s its v = 21 +…

A: Here given the initial velocity vector ia V0 = 8i - 2j m/s and after t = 5 sec its velocity is v =…

Q: Construct motion diagrams showing the velocity and acceleration of a projectile at several points…

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Q: A girl delivering news paper c0vers her r0ute by traveling 3 bl0cks west, 4 bl0ck n0rth and then 6…

A:

Q: Two arrows are shot vertically upward. The second arrow is shot after the first one, but while the…

A:

Q: A volcano launches a lava bomb straight upward with an initialspeed of 28 m>s. Taking upward to…

A: a) The required speed is,

Q: A ball A is thrown vertically upward from the top of a 45-m-high building with an initial velocity…

A:

Q: hiker walks 4.66 m, E and 6.25 m, N. What is the direction of his resultant displacement?

A: Hiker displacement given as,4.66 m east and 6.25 m Northresultant direction of displacement, θ=?

Q: Runner A is initially 7.0 mi west of a flagpole and is running with a constant velocity of 4.0 mi/h…

A:

Q: To find the height of an overhead power line, you throwa ball straight upward. The ball passes the…

A: Let t1 be the time at which the ball passes the power line on the way up and t2 be the time at which…

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A:

Q: sine road. The velocity of a particle as it moves along the trajectory (dashed line) is shown in the…

A: The acceleration (a) of an object or a body is defined as the rate of change of its velocity. It is…

Q: A snowmobile is originally at the point with position vector 28.9 m at 95.0° counterclockwise from…

A:

Q: An inquisitive physics student and mountain climber climbs a 53.0-m-high cliff that overhangs a calm…

A: Displacement, Initial velocity of the first stone, acceleration due to gravity,

Q: Daredevil is attempting to jump his motorcycle over a line of buses parked end to end by driving up…

A:

Q: In the 1970 National Basketball Association championship, Jerry West made a 60 ft shot from beyond…

A: The range of basketball is 60 ft, the height of basket is 10 ft from the court wall and the angle of…

Q: A plane lands and comes to a complete stop through 180 m of runway with a declaration of 6.25 m/s^2…

A: Given data The distance travelled by plane on the runway is s = 180 m. The deceleration of the plane…

Q: An airplane start at rest and accelerates at 5.7 m/s^2 at angle 39 degrees south of west After 11 s…

A: S= ut + (1/2) at2 u= initial speed t = time a= acceleration  S= distance

Q: A golfer hits a golf ball so that it lands at a distance of 120 m. If s/he hits the ball so that it…

A:

Q: object is launched off the edge of a cliff of height h at an angle of θabove the horizontal, with an…

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Q: On the level fo0+ball field a football is projected from ground level.It hos Speed 10.0 m/s when it…

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Q: the best leaper in an animal kingdom is the puma, which can jumpto a height of 3.7m when leaving the…

A: Let u be the initial velocity of the puma. It can jump up to a height of 3.7 m when leaving the…

Q: An athlete needs to get across a river. he must reach from point A on one side to point B, directly…

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Q: A stone is projected verically upward from the top of a 120 m high tower at a initial velocitt of 36…

A:

Q: Check Your Understanding If the average velocity vector of the drone In the displacement in Example…

A: We must ascertain the vector u→=15.0 i^+31.7 j^+2.5 k^ m/s's average speed.

Scalars and Vectors

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