Given four vectors: 3 newtons 20 degrees south of west; 6 newtons 45 degrees north of west; 4 newtons 65 degrees east of south; and 8 newtons due north: Find the resultant magnitude. Find the resultant angle based on the zero-degree x axis

Q: When the structure shown below is supported at point P, it is in equilibrium. Find the magnitude of…

A: a) For rotational equilibrium about the pivot point p ccw moment = cw moment (6900*2.0) =…

Q: 1) A thief hides a diamond in the center of the bottom of a cylindrical pool of water of depth 3 m…

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Q: A current of 0.87 A flows through a copper wire of radius 3.53 mm; copper has 8.50x1028 free…

A: Drift speed is the average speed attained by electrons in a material due to electric field

Q: We discussed how to trace the rays through a lens to find the location of an object. Based on this I…

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Q: How many calories are developed in 1.0 min in an electric heater which draws 5.0 A when connected to…

A: Given that, Time(t)= 1 m= 60 s Current (I)= 5 A Voltage (V)= 110 v From ohm's law V= IR Where R is…

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: Determine the function y at x = -2.64 m. Determine the function y at x = 0 m.

Q: Describe at least five (5) orebody configurations that lend themselves to surface mining methods…

A: question is not clearly defined. may be this question is from other branch.

Q: Figure 1 shows the features of a sinusoidal oscillatory motion. Write down the equa- tion of motion…

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Q: A billiard ball is moving in the x-direction at 30.0 cm/s and strikes another billiard ball moving…

A: Determine the kinetic energy before the collision.

Q: 10. Two masses m, and m2 are suspended on an ornament. The ornament is hung from the ceiling at a…

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Q: An object has an initial velocity of 15 m/s and a constant acceleration of 4 m/s^2. How long will it…

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Q: 17. . A student doing an experiment pours 0.150 kg of heated copper shot into a 0.375-kg aluminum…

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Q: An object has a kinetic energy of 240 J and a momentum of magnitude 24.1 kg · m/s. (a) Find the…

A: Given: Kinetic energy of object, K.E.=240 J  Momentum of of the object, p= 24.1 kg · m/s   To…

Q: A force moves an object in the direction of the force.  The graph above shows the force versus the…

A: Given data:  Force vs position graph Required: The work done as object moves from 0 to 6.0 m

Q: A monorail train starts from rest on a curve of radius 4 accelerates at the constant rate a, . If…

A: Given:- A monorail train starts from rest on a curve of a radius of r = 400 m and accelerates at a…

Q: What are (a) the lowest frequency, (b) the second lowest frequency, and (c) the third lowest…

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Q: Two students are on a balcony 19.6 m above the street. One student throws a ball vertically downward…

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Q: An airplane moves 377 m/s as it travels around a vertical circular loop which has a radius of 2.9…

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Q: skier on a 25° slope and his mass is 80 kg. If his constant velocity and the coefficient of kinetic…

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Q: µC and q2 = −17.5µC are 64 cm apart. a. What is the potential energy of the sy

A: Givenq1=+26μCq2=-17.5 μCr=64 cm

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

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Q: A block of ice with a mass of 2.50 kg is moving on a frictionless, horizontal surface. At t = 0, the…

A: Given Data: The mass of the ice block is: m=2.50 kg The velocity of the block at t=0 is: v0=8 m/s

Q: Problem 9: A ray of light is incident on an air/water interface. The ray makes an angle of 0; = 34…

A: Given data:  A light ray incident on air/water interface θ1 = 34°, n1 = 1 and n2 = 1.33 Required:…

Q: As shown in the figure below, a uniform beam is supported by a cable at one end and the force of…

A: Let the tention in the string be T.  T will have two components, one upward (Tsinθ) and another…

Q: 7. An engine releases 1675 J of energy per cycle and performs 200J of work. What is the thernal…

A: The thermal efficiency of an engine is given by e% = WQin×100, where W = work done by the engine Qin…

Q: n the figure below, block A (mass 1.9 kg) slides Into block B (mass 1.8 kg), along a frictionless…

A: In all collision momentum conserved. Momentum before collision= momentum after collision

Q: The Mariana Trench is the deepest oceanic trench on Earth. Mt. Everest would comfortably fit in its…

A: Given data  Atmospheric pressure = 1 atm  Density of sea = 1,020 kg/m 3  Maximum depth = 36,037 ft =…

Q: Two waves are generated on a string of length 3.7 m to produce a three-loop standing wave with an…

A: (a) ym = A/2 = 4.2/2 = 2.1 cm

Q: A proton moves with a velocity of V = (4î - 4j + k) m/s in a region in which the magnetic field is B…

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Q: A paramagnetic material has 1028 atoms/m3. Its magnetic susceptibility at temperature 350 K is 2.8 x…

A: Temperature , T1= 350 K , T2= 300 K Magnetic susceptibility ,  X1=2.8 * 10^-4 , X2 = ? According to…

Q: A 9.0-kg hanging weight is connected by a string over a pulley to a 5.0-kg block sliding on a flat…

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Q: An object sinks when it displaces a volume of liquid that has a weight ? A) equal to the objects…

A: (b) option is correct.

Q: A student holds a stick as in the diagram in the position shown where a = 23.0°. The mass of the…

A: Given value--- mass = 3.70 kg. length = 4.4 m. angle = 23 degree. We have to find--- torque?

Q: A proton travels with a speed of 5.02 X 10^6 m/s at an angle of 60° with the direction of a magnetic…

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Q: What is the difference between the Helmholtz coil and Solenoidal?

A: A solenoid is just one coil of wire, usually wound around an iron core , often used as an…

Q: Two parallel wires separated by 4.35 cm repel each other with a force per unit length of 1.80 x 104…

A: Given that                    The separation between the two parallel wire is (d) = 4.35cm = 0.0435m…

Q: A 2.64-kg steel ball strikes a massive wall at 10.0 m/s at an angle of 0- 60.0° with the plane of…

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Q: If The pot emtial aliff era ve nce bet wween the t of m electric motor Ls 245V is flowing.hrooth…

A: Given data:  Potential difference (V) = 245 V Current (I) = 6 A Required: Resistance (R)

Q: A paramagnetic material has 1028 atoms/m3. Its magnetic susceptibility at temperature 350 K is 2.8 x…

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Q: Four identical resistors are connected in series to a battery. If the current of 12 A flows from the…

A: current = i = 12 Amp resistors are in series

Q: Compute the normal acceleration when he reaches the bottom of the profile.   Draw FBD and show…

A: Given:mass of the man, m = 67.50 kgvelocity equation, v2 = 20×6.33-y  m2/s2equation of the curve, y…

Q: Sound waves undergo reflection and refraction, much as electromagnetic waves do. Here is one…

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Q: If The pot emtial aliff era ve nce bet wween the t of m electric motor Ls 245V is flowing.hrooth…

A: Given data :     Potential difference  =  V      Electric current  =  i         To find :…

Q: mass of 3 kg descending vertically downwards Supports a mass of 2 kg by means of a light string…

A: Here, we calculate  the height  of object  as given follow;

Q: Answer the following questions using the table to the right. Part (a)  Calculate the index of…

A: Given data: Speed of light in medium (v) = 2.012×108 m/s Required: Index of refraction and name of…

Q: own in the figure, remains at rest up te ximum force 2N down the inclined pl e maximum external…

A: Normal/reaction force calculate by components method Here limiting friction is 2N

Q: A miniature spring-loaded, radio-controlled gun is mounted on an air puck. The gun"s bullet has a…

A: Given:- M= mass of gun+puck= 120 g m= mass of bullet= 5 g V= velocity of the gun+puck system= 0.5…

Q: How do common types of batteries generate electrical energy? Elaborate your answer.

A: Ans: A battery is a device that stores chemical energy and converts it to electricity. This is known…

Q: same heat transfer into identical masses of different substances produces different temperature…

A: Given Mass m = 1 kg Heat given Q = 1 J  Initial temperature = 10 o C specific heat of copper  = 389…

Q: Red Orange Yellow Green Blue Violet Medium (660 nm) (610 nm) (580 nm) (550 nm) (470 nm) (410 nm)…

A:

Scalars and Vectors

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