Raul travels north 5 miles and then goes west 3 miles before coming straight back south 2 miles. What is his distance?

Q: What is the electric field vector at the point where charge q₂ is located due to charges q₁ and q₃?…

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Q: A 50-cm-long spring is suspended from the ceiling. A 410 g mass is connected to the end and held at…

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Q: An object is dropped in an unknown planet from height 50 m, it reaches the ground in 2 seconds. The…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 50 m Time (t) = 2 s Required: Acceleration…

Q: Imagine that a 10-cm-diameter circular hole was drilled all the way through the center of the Earth.…

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Q: A small statue has a height of 3.37 cm and is placed in front of a concave mirror. The image of the…

A: Given,height of the statue , ho = 3.37 cmheight of the image , hi = -1.11 cmimage distance , v =…

Q: s of 0.60 kg is dropped from rest. Just before striking the floor, the ball has a momentum whose…

A: We know that the momentum of the ball is given as  P = mv  where m is the mass and v is the velocity…

Q: 2. A car with a mass of 2800 kg moves t 15 m/s west and collides with a 3600 kg ar travelling at 17…

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Q: A 60 [cm] copper rod with a mass of 40 [g] carries a current of 10 [A] in the negative x…

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Q: A certain amount of excess charge is transferred a conducting sphere with a diameter of 30 cm such…

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Q: The drawing shows two long, thin wires that carry currents in the positive z direction. Both wires…

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Q: How much force, in Newtons, is required to lift a box that weighs 8 kg? Use the fact that…

A: Given :  Mass of box "m"= 8kg      Concept / formula used:      Force = mass *acceleration

Q: A 3.55 mm high diamond is placed on the axis of, and 14.1 cm from, a lens with a focal length of…

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Q: A long, cylindrical conductor of radius R carries a current I as shown in the figure below. The…

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Q: Calculate the voltage if the resistance is 8.0 ohms and the current is 5-0 A ?

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Q: e the voltage if the ce is 8.0 ohms and the 2 V U'S 3

A: Given data :    The value of  current  =  I    The value of  Resistance  =  R        To find :…

Q: (II) Calculate the period of a satellite orbiting the Moon, 100 km above the Moon's surface. Ignore…

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Q: Two masses, 4.0 kg and 6.0 kg are connected by a "massless" rope over a "frictionless" pulley as…

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Q: notation (when the exponent of the base 10 multiplier is not a multiple of 3, press ENG or…

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Q: 30° 60° 40° B A A w = 80N W=120 N

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Q: 5. An electric immersion heater has a power rating of 1300 W. If the heater is placed in a 1.3 kg of…

A: Given data:   Power (P) = 1300 W Mass (m) = 1.3 kg Initial temperature (Ti) = 20°C Final temperature…

Q: A force of F(x) = x2 - cos(3x) + 4 measured in Newtons and where x is in meters, acts on an object.…

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Q: Find the kinetic energy of a ball of 324 g mass , moving at a velocity Of 40 cm/s ?

A: Given data :       Velocity  =  V        Mass   =  m        To find :          Kinetic energy

Q: Differentiate derived quantity from fundamental quantity. Give three (3) examples of each.

A: Physical quantity The quantity that can be measured is called physical quantity. There are three…

Q: A positively charged rod is brought near, but not touching, sphere A. In picture a, both spheres are…

A: Given, Positivey charged rod bought near ,but not touching the sphere A

Q: 4. A well-insulated styrofoam bucket contains 143 g of ice at 0 °C. If 21 g of steam at 100 °C is…

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Q: Three objects are located along the x-axis. Object A with a charge of +5.6 µC is located at the…

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Q: loop is pulled with a force F to the right to maintain a constant speed of 8.0 m/s. The loop has a…

A: loop is pulled with a force F to the right to maintain a constant speed of 8.0 m/s. Theloop has a…

Q: Find the magnetic field (positive magnitude only, no direction) at point P. I = 1.80 A © 0.350 m I2…

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Q: A large flat plate If the surface density of the charge is 9 µC.m-2 find the electric field…

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Q: What is necessary to induce an electromotive force in a closed circuit loop? A. electric field B.…

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Q: 2. What is the internal energy for the following cases? a. q = +52 k, w = -15 kJ b. q = 100 kJ, w…

A: From First Law of Thermodynamics ∆U=Q-W∆U : change in internal energyQ: heat addedW: work done by…

Q: An electron moves horizontally with a speed of 1.55 X10^6 m/s between two horizontal parallel…

A: The horizontal speed of the electron in the horizontal direction is vx=1.55×106 m/s The length of…

Q: Determine the magnitude of the magnetic field midway between two long straight wires separated by a…

A: Magnetic field due to straight wire B = μ₀I/2πr  direction of magnetic field is given by fleming's…

Q: What is the direction of a magnetic field if an electron is moving in a circular  clockwise…

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Q: A 9.17 mm high chocolate chip is placed on the axis of, and 11.5 cm from, a lens with a focal length…

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Q: A uniform bar whose mass and length are 55.0 kg and 8.00 m, respectively is supported by two light…

A: For equilibrium net force as well as net torque acting on the system must be zero and horizontal as…

Q: The pressure exerted by 1 м 3 V symbols have their usual meaning. Using standard gas equation, PV =…

A: Write the Boltzmann constant. k=1.38×10-23 J/K

Q: Choose the correct ray diagram for a concave lens. Image Object F Virtual image Object

A: An object is placed in front of a diverging lens at a distance "s" from the diverging lensTo find :…

Q: A force (F) acts on a meterstick shown below. Where would a force of 2F have to act to keep the…

A: Clearly the force needs to be on the right side of pivot for balancing (let us say a distance x to…

Q: 9. A 60.0-gram lead bullet hits a steel plate, both initially at 19 °C. The bullet melts and…

A: Calculate the heat energy of the bullet. Q=mc∆T+mL=600.129327-19+6023=3763.92 J

Q: A 40.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of…

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Q: What is the speed of a transverse wave in a rope of length 4.5 m and mass 45 g under a tension of…

A: Given data:  Length (L) = 4.5 m Mass (m) = 45 g = 0.045 kg Tension (T) = 590 N Required: Speed (v)

Q: Two parallel wires are 0.0623 m apart, and each carries a 3.25 A current in the same direction. The…

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Q: A war-wolf or trebuchet is a device used during the Middle Ages to throw rocks at castles and now…

A: d = 2.80 m mass m1 = 0.115 kg   m2 = 72.5 kg

Q: Five point charges are situated at the corners of a regular pentagon whose side is 5cm as shown in…

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Q: 3. A force is applied to a disk as shown below. If the disk starts from rest, what will be its…

A: Given: The applied force is 2 N. The radius of the disk is 0.5 m. The initial angular speed is 0…

Q: Find the value of q and theta

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Q: A concave mirror has a focal length of 43 cm. The image formed by this mirror is in front of the…

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Q: If the N pole of a magnet were close to the S pole of another magnet, the field lines would run from…

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Q: A 5.00-kg bowling ball moves at 6.00 m/s. How fast must a 2.35-g Ping-Pong ball move so that the two…

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Scalars and Vectors

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