Two forces with magnitudes of 52 and 48 pounds act on an object at angles of 285 degrees and 265 degrees respectively. Find the direction and magnitude of the resultant vector.

Q: . Answer only two of the following three questions 1 System consists of two particles with mass 2gm…

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Q: The diagram below shows four charges at the corners of a square of sides d = 2.00 m. Here, q₂ =q₂ =…

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Q: A boy named Jose walks westward for 5 km and then northward for 5 km and then 5 km southwest. How…

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Q: C/ Design 2-bit synchronous sequential circuit that can-do counting for the following 2-bit input…

A: in this question  we design 2- bit sequential circuit with 2 T flip flop and gets result  according…

Q: What factor(s) do you think affected the aftermath of the collision for set-up 4 considering the…

A: It is given that the mass of particles A and B is the same and with a value of 0.005 kg. From the…

Q: An electron moving parallel to the x axis has an initial speed of 3.18 x 106 m/s at the origin. Its…

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Q: Why does a freeley suspended magnet always rest in north-south direction ?

A: A magnet has a north pole and a south pole. Inside a magnet the magnetic field direction is from the…

Q: 4yz In free space, if D= ax + 8xyz ay + 16 x²y* az pc/m² find a) E at p(2,-1,3) E = fo 22 b) The…

A: in this we use integration  of given equation.

Q: The half-life of Uranium-237 is 5.83 x 105 If you have a sample with 5.89 x 1024 atoms in it, how…

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Q: A projector in the movie theatre has a lens with focal length of 27.50 cm and project on a screen…

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Q: Let a=i-2j-2k and b=6i +31 + 2k; Find? (a) a + b and ab (b)-2a+ (c) The magnitude of a and b (d)āx b…

A: Given:-  a→= i^-2j^-2k^b→= 6i^+3j^+2k^ Find:-  a) a→+b→  and a→-b→ b) -2a→+b→3 c) The magnitude of…

Q: 2. A wooden block attached to a glider has a combined mass of 0.200 kg. Both the block and glider…

A: Given Data, Mass of the wooden block and glider (m1)=0.200 kg Mass of the dart(m2)=0.012 kg Velocity…

Q: A 2.3-kg cart is rolling along a frictionless, horizontal track towards a 1.5-kg cart that is held…

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Q: If the atomic mass of Sodium-18 is 18.02597 u, what is the binding energy?

A: Please note : As per answering guideliens I can answer the first question only. Since,,this is not a…

Q: According to Hertz frequency formula, which of the following is correct? Frequency = C * Wavelength…

A: Required: Hertz frequency formula

Q: Find the final velocity of car Initial velocity=0 m/s Acceleration=22 m/s2 Time=0.5 s

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Q: A radio station operating at 900 kHz frequency uses a monopole antenna. The antenna length (A) if it…

A: The following question lies in the topic of electromagnetic waves and telecommunication. In…

Q: In the following diagram, S, and S, are identical sound sources. If sound waves are emitted in…

A: Given: S1 and S2 are in phase. We need to write an expression for L1 and L2 that will result in…

Q: 4. (a) Calculate the theoretical efficiency for an Otto-cycle engine with ? = 1.40 and ? = 9.50. (b)…

A: in this question  we take a ideal otto cycles  efficiency  equation and put value  in it.

Q: Calculate the magnitude of the force, in newtons , on each foot of the horse in the figure assuming…

A: Draw the free-body diagram of the foot of the horse. Apply moment equilibrium about CG.…

Q: A 10-cm-long thin glass rod uniformly charged to 13.0 nC and a 10-cm-long thin plastic rod uniformly…

A: Given: Length of the thin rods L=10 cm, Charge on glass rod Q=13 nC, Charge on plastic rod -Q or -13…

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.78 g coins…

A: The solution for this question is given below...

Q: In the figure , the center of gravity (CG) of the pole held by the pole vaulter is 1.85 m from left…

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Q: Two charged spheres are 5.60 cm apart. If they are moved to a distance of 10.4 cm, what is the…

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Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

A: Work done by a constan force is given by W=F→.S→W=FScosθWhere θ is the angle between F→and S→.

Q: . Find their average mass?

A: Given data;  Masses of five marbels are;   50g, 55g, 60g and 70g.  Find their average mass ?

Q: 1. Tom, the cat, is chasing Jerry, the mouse. Jerry runs past Tom at 10.00 m/s. At the same time…

A: Data We have velocity of jerry ,v=10m/s acceleration of tom ,a=3.00m/s2

Q: The angular position of a point on a rotating wheel is given by 0 = 7.97 +1.93t² + 3.82t3, where is…

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Q: An angle of a circle with a 2 m radius is A0 = 20°. What is the corresponding arc length As? 11. D.…

A: 11. radius of circle,r=2 m∆θ=20

Q: If a rock containing U-238 initially reads 40.4 counts per minute on a Geiger counter, what will its…

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Q: Name and define the SI unit of time.

A: Given;  Name and define the unit of time.How are they related to following data.

Q: A horizontal force of 93.2N is applied to a 42.5 kg crate on a rough level surface. If the crate…

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Q: Find the pressure Force=33 N Area=2.5 m2

A: We know thatP=FAWhereP=PressureF=ForceA=Area

Q: Q/ Compute the tension (T) in the cable? Neglect the friction between the cable and the pulley. 44 3…

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Q: A radar wave reaches the target at a time of 2 x 10-4 sec. The corresponding radar range is

A: Given Information The target time taken by the wave is given as t = 2 x 10-4 s.   Known…

Q: A 50 N force is applied at the end of a 30 cm wrench. If the force makes an angle of 67° with the…

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Q: The total electric flux through a closed surface in the shape of a cylinder is 8.60 x 104 N-m²/C.…

A: Given:-  The total electric flux through a closed surface is ϕ = 8.60 x 104 Nm2C Find:-  a) What is…

Q: The figure shows a container of mass m₁ = 4.5 kg connected to a block of mass m₂ by a cord looped…

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Q: (middle C). The speed of sound in air at 20.0°C is 343 m/s. the Roles of a well-designed flute are…

A: Data we have speed of sound waves,v=343m/s frequency,f=261.6Hz To find the length of the flute…

Q: Cones are insensitive to long wavelengths in the light spectrum 1) True 2) False With explanation…

A: Three types of cones are there based on different pigment  S-cones M-cones L-cones.

Q: Cars A and B are travelling in adjacent lanes along a straight road (Fig. 1.2). At time, t=0 their…

A: In the given question, Initial speed of car A = vA0= 13m/s Initial speed of car B = vB0 = 20m/s…

Q: A plane surface of area 10 cm^2 is placed in a uniform electric field of 20 N/C such that the angle…

A: Given that: E=20 N/CA=10 cm2=10-3 m2θ=300∅E=?

Q: Q/ If F1 = 250 N and F2 = 375 N are two forces, the angle between F1 and the positive y-axis is…

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Q: TYPE ALL ANSWERS IN THE RESPONSE BOX QII. Proving by solution using figurative analysis concept…

A: Speed of light, c=299792453 m/s Speed of the wave, v=2 m/s Waves are the disturbances that carry…

Q: 20. The density of liquid mercury at 273 K is 13.6 g cm³ and the surface tension is 0.47 N m¹. If…

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Q: A 67kg trampoline artist jumps vertically upward with a speed of 4.7m/s. If the trampoline, 3.7m…

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Q: What are gravitational waves, how are they generated, what do they do and how can we detect them?…

A: Gravitational-wave =?  how are they generated?

Q: A 21 g arrow traveling at 59 m/s hits a target and sinks 11 cm before coming to rest. If the archer…

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Q: (b) A 2 kg block is moving at 5 m/s along a frictionless table and collides with a second 2 kg block…

A: Write the given values with the suitable variables. m=2 kgu1=5 m/su2=0 m/sθ=45° Here, m, u1, u2, and…

Q: Two charged particles are 7.54 cm apart. They are moved and the force on each of them is found to…

A: In the given question,  Initial separation between two charges (d) = 7.54cm = 7.54×10-2m The charges…

Scalars and Vectors

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