Given two vectors A = 6i + 9j – 7k and B = –123 – 5k, the magnitude of the vector sum is:

Q: x - coordinate: x = -5.00sinwt, where w is constant, x is meters, and t is seconds y - coordinate: y…

A: Velocity Vx=dx/dt  =-5wcoswt  Vy=dy/dt  =5wsinwt

Q: Select all the contact forces. Gravitational Electrical Tension Frictional Air resistance Applied…

A: A contact force is any force that requires a physical contact with each other. It is the force when…

Q: Which below is the correct representation of the True North?…

A: Given There are four options are given We have to choose the correct option from given options for…

Q: Kendra boards a Ferris wheel at the 3-o'clock position and rides the Ferris wheel for one full…

A:

Q: A sample of ideal gas is allowed to expand isobarically from 1.74m³ to 3.26m³. Its initial…

A:

Q: Uniform rod AB of weight 120 N and length 4m is connected to a vertical at A using a hinge. A weight…

A:

Q: electric generator contains a coil of 130 turns of wire, each forming a rectangular loop 71.3 cm by…

A: electric generator contains a coil of 130 turns of wire, each forming a rectangular loop 71.3 cm by…

Q: The puck in the figure below has a mass of 0.260 kg. Its original distance from the center of…

A:

Q: A package is pushed across a floor a distance of 75 feet by exerting a force of 41 pounds downward…

A: Write the given values with the suitable variables. d=75 ftF=41 lbθ=20° Here, d is the distance, F…

Q: A device operating at a potential difference of 1.5 volts draws a current of 0.20 ampere. How much…

A: Given Data: The potential difference is: V=1.5 V The current in the circuit is: I=0.20 A The time…

Q: A car is moving on a straight road 16 m/s. It is acceleration at 24 m/s? . What will be it's…

A:

Q: Problem 6. A brass bar is initially at a temperature of 10.0 °C. The coefficient of linear expansion…

A:

Q: Consider an infinitely long solid uniform insulating cylinder with radius R and charge density ,…

A: Consider an infinitely long solid uniform insulating cylinder with radius R and charge density ,…

Q: The melting point of aluminum is 660°C, its latent heat of fusion Lf 4.00 x 105 J/kg, and its…

A:

Q: shot into the air with an initial speed of 70.0 m/s at an as illustrated. The fuse is timed to…

A:

Q: A student sits on a rotating stool holding two 4.0 kg objects. When his arms are extended…

A: Given: mass of objects (m) = 4.0Kg            moment of inertia of student and stool (I) = 3.0 Kgm2…

Q: A 22.0 V battery moves 7.6 x 10^3 C of charge. How much energy does the battery deliver?

A: Given EMF of the battery is V=22.0 V The charge is given as q=7.6×103 C   We have to find the energy…

Q: 1: You have a semicircular disk of glass with an index of refraction of n= 1.52 . It is placed with…

A:

Q: During the spin-dry cycle of a washing machine, the motor slows from 93.0rad/s to 31.0rad/s while…

A: Given that                   Initial angular velocity ω = 93.0rad/s                   Final angular…

Q: A certain carbon monoxide molecule consists of a carbon atom of mass mc = 14 u and an oxygen atom of…

A:

Q: The limit to the eye's acuity is actually related to diffraction by the pupil. What is the angle…

A: Given data: Diameter of pupil D = 5.25 mm Wavelength λ=539 nm Distance between headlights x = 1.60 m…

Q: If a bus traveling at 21 m/s is subjected to a steady deceleration of 3 m/s? .How long will it take…

A:

Q: 12 V 6.0 2 12 2 36 2 18 2 5. What is the current measured by ammeter A? (1) 0.50 A (2) 2.0 A (3) 72…

A:

Q: A block of insulating material (labeled O in the diagram) with a width w, height h, and thickness t…

A:

Q: Ed, Edd and Eddy love to play on a seesaw. It consists of a 1-kg board with a length of 8 meters.…

A:

Q: Find the gravitational potential energy of a light that a mass of 10 kg and is 2 m above the ground…

A: Given: Mass (m) = 10 kg Height (h) = 2m Gravity (g) = 9.80 m/s2

Q: Calculate the weight of an object whose mass is 50 kg

A: Given Data:- Mass of the object is m=50 kg Required:- We need to calculate the weight of the object,

Q: A 20-kg uniform ladder rests against a smooth vertical wall with the ladder incline at an angle 0 =…

A:

Q: Find The Resistance At 20 Degrees Celsius Of A Tungsten Lighbulb Filament Of Length 4.0 Cm And…

A:

Q: A runner starts from rest and runs with a constant acceleration of 2.51m/s2. How far has she run…

A: Given that- Runner start from rest (u) =0m/sec Constant acceleration (a) =2.51 m/sec^2 Time(t)=3.48…

Q: An electric bulb below lights up because of an induced current. What will you do in order to…

A: To increase the intensity of the bulb, first we need to increase the magnetic field strength, then…

Q: 1.Which of the following pairs of charges produce the highest electrostatic repulsive force? A.-5 C…

A: 1. Electrostatic repulsive force occurs between two charges with same polarity. and the magnitude of…

Q: a finds an unlabeled box of fine needles, and wants to determine how thick they are. dle is less…

A: Given:-  Wavelength (λ) = 670 nm  it projects a circular diffraction pattern on a wall 21.7 m away.…

Q: State Coulomb's Law and give the vector equation that quantify forces between them. What is the…

A: Gauss law can be derived from coulombs law and vice versa.

Q: The diagram below shows a circuit with two resistors. 8.0 2 8.0 2 12-volt source A What is the…

A: Given data:  Two resistors are connected series combination R1 = R2 = 8.0 Ω Battery voltage (V) = 12…

Q: PA Pc.

A:

Q: One of the most important windows to the mysteries of the cosmos is the 21 cm line. With it,…

A:

Q: estimate the excess temperature for a 1mm diameter horizontal 20cm long chromal wire submerged in a…

A: Given, Current=43A Voltage=14V Distance=20cm

Q: compute for the current on each resistor

A:

Q: The friction force for an object in motion on a surface. O Kinetic Friction Static Friction O Air…

A: Friction force for an object in motion on a surface

Q: A 6kg ball moving east at a speed of 5m/s strikes a 2kg ball at rest. Calculate the final velocities…

A:

Q: A 2.29 µg particle moves at 2.03 × 10° m/s. What is its momentum p? 0.464 p = kg-m/s Incorrect

A:

Q: 2. A gas having a volume of 12 gal has a pressure of 0.24 MPa at 24°C. If the gas constant R is…

A: Given data as per question volume=12gal pressure   =0.24MPa temperature  =   24C

Q: while visitin a winery, you observe  wine shooting out of a hole at the bottom of a barrel.  The…

A:

Q: Problem 2: Find the current through and the potential difference across each resistor in the given…

A:

Q: square, single-turn coil 0.27 m on a side is placed with its plane perpendicular to a constant…

A: square, single-turn coil 0.27 m on a side is placed with its plane perpendicular to a constant…

Q: bihow can i Using Excel calculate sin 01 and sin 02 Q2 Using Excel represent sin 02 vs. sin 01. Add…

A:

Q: 3. Three resistors, 4 ohms, 6 ohms, and 8 ohms, are connected in series in an electric circuit. The…

A:

Q: The ball of mass 0. 6 kg is supported by two arms of negligible mass. The angle O of the arms can be…

A:

Q: Name: Problem 1: A CD in a CD player starts from rest and is spun up to 500 rpm. The mass of the CD…

A: