Question 7 The wave is propagating in the negative x-direction, and electric field is in the positive z- direction. What is the direction of the magnetic field? O +y-direction O -z-direction O +-direction O-y-direction

Q: The following forces act at a point: F = 50 N , 60 degress N of W P = 80 N , 15 degrees N of E (…

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Q: At an ice show, a skater S launches herself with speed v while tethered to a fixed point by a rope…

A: Angular momentum (L) is rotational equivalent of linear momentum (p).

Q: Rank the following situations in order of increasing centripetal-forċe magnitude (i.e., smallest to…

A: The magnitude of centripetal force is given by   Where m = mass of the object v = Speed of the…

Q: A horizontal force of of 300 N is required to maintain constant velocity of a vehicle on the level,…

A: Given : Horizontal force F = 300 N               Force = 1100 N               Speed = 6 m/s…

Q: Ball weighs 0.25 kg is thrown upward with an initial velocity of 30 m/s. Calculate the maximum…

A: Given: Mass of the ball is m=0.25 kg Initial velocity of ball is u= 30 m/s Drag force on the ball is…

Q: A ball is thrown up at an angle with a speed of 15 m/s. Assuming air resistance can be ignored and…

A: Required :: Speed of the ball when it is caught at the same height.

Q: Given that sinθ = 2/3 and cosθ = √5/3, find the cotθ, and tanθ.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: A student throws the stone in his hand horizontally from the edge of a cliff with a speed of 8m/s.…

A: Given data:  The stone thrown horizontally  Horizontal speed = 8 m/s Height of the cliff (h) = 40 m…

Q: 6. A ball is thrown horizontally from the roof of a building 7.5 m tall and lands 9.5 m from the…

A: 6) Ball initial speed = Ball initial horizontal speed = ux Ball initial vertical speed, uy = 0 Ball…

Q: A 5.00-kg apple crate slides down an incline. The slope is 1.30 m in length and inclined at an angle…

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Q: A rock is dropped from rest. How long will it take to fall a distance h? Ignore air resistance. 2h…

A: Given data: Initial velocity (v0) = 0 m/s Height = h Air resistance is negligible  Required:  The…

Q: F (kN) 77 23 d (m) 20

A: The mass of a small trailer is, m=10 =10×103 kg The initial speed is, vi=57 km/h=15.8333 m/s The…

Q: 7) You drap, a rubber stopper from your hand: the Initial position is your hand and ty is upward…

A: Initially, the rubber stopper is at rest

Q: An object of mass 2 kg is thrown straight upward with a velocity of 10 m/s. Neglecting air…

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Q: student throws the stone in his hand horizontally from the edge of a cliff with a speed of 8m/s. If…

A: Given : vox = 8 m/s yo = 40 m

Q: Ex. 97: A 2 kg stone, tied at the end of the string 1 m long is whirled in a vertical circle. If…

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Q: Explain the head-to-tail method of adding vectors.

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Q: What is the tension in the cord O 4.6 N O 6.4 N O 8.8 N O 10.0 N O None of these

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Q: - In the given p-V diagram, the path (z) from A to B is zig-zag path, but (1) is simple path. Then,…

A: A state function is a property which depends on the state of a system and independent of the path…

Q: 3-57 The resultant of the force system shown is a 50-lb-ft counterclockwise couple. Find P. Q. and…

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Q: Quantity physics are represented by tensor ylgn İhi O

A: Given, Quantity physics and tensor

Q: A skateboarder enters a loop the loop with a radius of 3 meters. His velocity is 17m/s. What is his…

A: Required : Speed of the skateboarder.

Q: A 500 lb elephant falls from rest when the bridge it was walking on collapsed under its feet. How…

A: Given  Weight W=500lb Initial speed u=0m/s Time t=2sec

Q: )A particle travels as shown. What is the direction of the forces on the particle? V Select one: O…

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Q: An object of mass 300g, shown in the figure like = 30 ° non-friction oblique with an angle of…

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Q: A 300 kg bear slides down a tree. If the bear experiences 1200 N of resistance, find the bear's…

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Q: How to solve for coefficent of friction

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Q: An aircraft is flying straight and level over horizontal ground at a height of 500 m and speed of…

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Q: 4. To what height will an object pushed up a ramp inclined at 60° go if its initial velocity is…

A: Given: Angle of the ramp, ø = 60o Initial velocity, u = 15 m/s

Q: Prove/show = NCp/aTV ƏT) S,N

A: Since you have posted multiple questions, we will answer the first one only as per the guidelines.…

Q: Calculate the velocity a spherical rain drop would achieve falling from 5.00 km (a) in the absence…

A: Concept: To determine the velocity of the spherical raindrop we use Newton's Equation of Motion…

Q: According to the third law of motion, the action and reaction. . Select one: O a. act on either body…

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Q: 3. Suppose that an ideal frictionless inclined plane has an angle of inclanation of 0=5° with…

A: Answer  option(e) 0.854

Q: Aparachutist whose mans 66 kg drops from a helicopter hovering 1500 m above the ground and fals…

A: Equation of motion for the Parachutist →                              F = ma = mg- b v…

Q: Q/ A Partical movesofmass (18gm) The imPact BYTHE Power F:-ax-bx If You Know That The Primary…

A: Solution: The relation for thr force is given, F=ax-bxmdvdt   =xa-bmdvdtdxdx   =xa-bmdvdxdxdt…