O O O O O Consider two vectors A and B of magnitude 2 and 3 respectively. The sum of these two vector, C, has a magnitude of: A. √13 B. there is insufficient data to answer C. 5 13 D. E. 6

Q: Problem 3: In the Figure below, a force of magnitude F = 12 N is applied to a FedEx box of mass m₂ =…

A: in this question we  use free body diagram equation and then solve it.

Q: A loop of wire in the shape of a rectangle rotates with a frequency of 248 rotation per minute in an…

A: Given Angular speed is given as ω=248 rpm=248×2π60 rad/s=25.97 rad/s Magnitude of the magnetic field…

Q: What average force is necessary to bring a 50.10 kg sled from rest to a speed of 3.100 m/s in a…

A: Given Mass (m) = 50.10 kg  Sled starts from rest   vi =0   vf = 3.100 m/s  Time (t ) = 20 .30 s…

Q: 3. In a uniform electric field near the surface of the Earth, a particle having a charge of -2.0 x…

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Q: A liter of alcohol at zero degree Celsius is heated to 40 degree Celsius. What will be its new…

A: When solids or liquids are subjected to change in temperature, their dimensions change. This is…

Q: What is the horizontal velocity of the golf ball before it hits the ground? O 21.00 m/s 5.25 m/s O…

A:

Q: Consider a patient with a dislocated shoulder placed in a traction appartus. The vectors A and B…

A: The net force  is 5.60 So, 5.60 = ACos32+Bcos32 As, A=B So, 5.6=2A×0.848 This implies A=5.6/1.696…

Q: In general terms, we can consider that the real propagation of electromagnetic waves is rectilinear.…

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Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: in this question we determine velocity of truck before collision by using conservation law of…

Q: Find the electric field, in rectangular component form, at the point, Pin the diagram below due to…

A: Given: q1=-2 μCq2=1 μC The diagram of the electric field at point P is given below.

Q: In the best case scenario for a gravity boost, a spacecraft approaches a planet very closely and…

A: The spacecraft will get first gravity boost when it approaches planet. It's speed increases, because…

Q: A marksman standing on a motionless railroad car fires a gun into the air at an angle of 30.00 °from…

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Q: A circuit consists of four resistors as shown in the figure. The current passing through resistor R₁…

A: In series current remains same. In parallel current doest remain same.

Q: An 80N force was applied to a box at an angle of 55°. How much work was done to the object if it…

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Q: 1.0 m² 0.8c FIGURE 1 A 1.0 m² square flies past earth at a speed of 0.8c in FIGURE 1. Calculate the…

A: We have a square of area A=1 m2 which is flying with a velocity v=0.8c towards the right where…

Q: An object of mass 5 Kg with an initial speed of 10 m/s moves from m to m. Only two constant forces…

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Q: You throw a toy straight up into the air with an initial speed of 5.5 m/s. How high will it go? ( no…

A: The answer is 1.5 m. Using v^2=u^2+2as Here v=0 ,u=5.5, a=-9.8 , S=? S=5.5^2/2×9.8

Q: 43. Astronomy A communication satellite circles Earth in a geosynchronous orbit such that the…

A: Given: Here we have geosynchronous satellite which remains directly above the same point on the…

Q: 000 0000000000 OOOOO0.0 What is the length of the rod? m DO DO *o0||0000000000 A rod is moving from…

A: Solution: Given: A rod is sliding on the parallel rails. The system is placed in magnetic field. The…

Q: A kid on a bike with a combined mass of 100 kg. goes 7 m/s at the top of a hill. The hill has a…

A: Apply the energy conservation equation between the top and the bottom of the hlll. Here, vt is the…

Q: A particle with charge magnitude 1.6 x 10-19 C has a speed of 2.5×105 m/s at point A. It enters a…

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Q: Particles with a charge of +5e are incident on a target. If the beam of particles carries a current…

A: Given:-  The particles with a charge q = +5e  The beam of particle carries a current I = 133 μA The…

Q: denect charged particles entering the magnetic fields shown with blue arrows in figure? Draw a…

A: According to question we need to find direction of deflection of charge?

Q: A flywheel is a solid disk that rotates about an axis that is perpendicular to the disk at its…

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Q: = The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show in…

A: Given : Magnetic flux = 6 t2 + 7t  Find : magnitude of induced emf at t= 2 s

Q: In the figure below, a steel bar sitting on two parallel metal rails, connected to each other by a…

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Q: Using a real-world example that relates to your major area of sudy (Environmental Science), find at…

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Q: Instantaneous velocity. A bird is flying due east. Its distance from a tall building is given by…

A: Given: The displacement of the object is. xt=28 m+12.4 m/st-0.045 m/s3t3…

Q: Which among the following is TRUE about the center of mass and geometric center? Geometric center…

A: The Geometric Center is independent of the body's mass and is the system's central point based on…

Q: In each of the four scenarios shown in the images, a large bat lets out a short burst of ultrasonic…

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Q: Question 1 of 10 Which of the lines below is a line of symmetry? OA. Yellow OB. Both OC. Neither D.…

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Q: The attraction of two wires with current going in the same direction tells us what about their…

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Q: A stone is dropped verticall down a well at 20 m/s and the sound is heard in 4 sec. speed sound =…

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Q: Vector addition Given the following vectors: Ã = 10mi +20mj 1 Z = ²m² + m² 2 mi 3 G= 55.2m, 450…

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Q: A positive charge of q₁ is located 5.54 m to the left of a negative charge q2. The charges have…

A: Given data- A positive charge of q1 is located 5.54 m to the left of a negative charge q2. Net…

Q: You are working at a company that manufactures solenoids for industrial and research use. A client…

A: in this question we use magnetic field equation to determine it.

Q: If the train's speed is 75 km/h, how long does it take the car to pass it? See the figure (Figure…

A: We know the distance =velocity*time...........................(1) ANS:The require time is 3.3 min.

Q: A 1100 W toaster takes one minute to toast a slice of bread. At 7.0 cents/ (kWh), how much does the…

A: Given value--- power = 1100 W. time = 1 min . rate = 7 cent/kWh . We have to find--- total cost ?

Q: While an apple falls out of a tree, does the earth remain stationary or does it accelerate upwards ?

A: Gravitational force between apple and earth is F= GMm/r2 .  Where G is gravitational constant  M is…

Q: Find the equivalent resistance of the combination of resistors R1 = 42.0 S2, R2 = 75.0 S2, R3 = 33.0…

A: Given:-  A circuit is given as  The resistance is as  R1= 42.0 Ω   R2= 75.0 Ω    R3= 33.0ΩR4=61.0 Ω…

Q: The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near, the…

A: According to magnetic properties, different materials are classified into  (1) Diamagnetic…

Q: What is happening in this image? + + + + + (a) (c) Charging by induction Neither Charging by contact…

A: (1)  when positively charged rod is brought near metallic sphere , then negative charge get induced…

Q: 36. . Calculate the angular speed of the Moon as it orbits Earth. The Moon completes one orbit about…

A: Given : Time period of one rotation of moon around the Earth = 27.4 days 27.4×86400 s =2367360 s…

Q: A standing wave on string of length L = 3 m is described by the following equation y(x,t) =…

A:

Q: Which figure below most accurately describes the forces acting between the two negative charges -2q…

A: Write the expression for the force between two charged particles.

Q: directed perpendicular to the plane of the coil. Calculate the magnitude of the average emf that is…

A: Given value--- no of turns = 53 . dimension = 5 cm × 10 cm . magnetic field = 0 T to 0.510 T . time…

Q: You have a transformer with a primary current of Ip = 15 A and a primary voltage of Vp = 2050 V. The…

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Q: A standing wave on string of length L = 3 m is described by the following equation y(x,t) =…

A:

Q: Two identical metallic spheres each is supported on an insulating stand. The first sphere was…

A: Given: The spheres are identical. The charge on the first sphere is +5Q. The charge on the second…

Q: A stone is thrown upward with an initial speed of 16 m/s. (a) What will it's maximum height be? (b)…

A: Given data: Initial speed of the stone, u=16 m/s

Scalars and Vectors

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