Q2: determine the resultant of the force system in next figure. And locate the resultant with respect to point (A). 65 10 cm

Q: According to Newton's ray model of light, what can cause a light ray to change direction? A. The add...

A: light wave could change direction when it encounters a new medium or an obstacle in its path. The tr...

Q: An object has a weight of 12 N in air. However, it apparently weighs only 7.9 N when it is completel...

A:

Q: A laser beam of diameter d1 = 1.3 mm is directed along the optical axis of a thin lens of focal leng...

A: Given: d1=1.3 mm F1=6.8 cm d2=3.1mm F2=?  

Q: Q1: The cable AB supports three vertical loads as shown in next figure. Compute the resultant of the...

A:

Q: 91% of an iceberg is submerged in a mysterious fluid. If the density of the iceberg is 930 kg/m^3, w...

A:

Q: A swimmer dives off a cliff with a running horizontal leap as shown in the figure. A. How long will ...

A:

Q: For the configuration shown in the figure: C1 C2 C3 If the fem source is 120 V, C1= 21 µE, C2= 8 µE ...

A: According to question we need to find equivalent capacitance. 

Q: The illustration below shows a ball on a curved track. The ball starts with zero velocity at the top...

A: Initial velocity at the top of a track (u) = 0 msfinal velocity at the moment it reaches the ground ...

Q: Metal sphere A has a net charge of +10.0 C, it is brought in contact with a neutral metal sphere 8 a...

A:

Q: What is the magnitude of the tangential acceleration of a bug on the rim of a 13.0-in.-diameter disk...

A:

Q: Suppose a stone is thrown at an angle of 30 degrees below the horizontal. If it strikes the ground 5...

A:

Q: 2) The diagram shows a ship using an echo locater to find a shoa pulsed wave is transmitted from the...

A: Answer:-  Given  Speed of pulsed wave in water (V) = 1400 m/s  Time taken to be heard an echo (t) = ...

Q: 5. A cannonball is shot out of a cannon with a horizontal velocity of 40 m's [right] and a vertical ...

A: Motion of projectile can be divided into x component and y component. 

Q: ss of the object is 80 kg . Find the weight of the object ?

A: We know that the weight of the object is defined as the product of mass and the acceleration of grav...

Q: Two long, parallel wires separated by 2.90 cm carry currents in opposite directions. The current in ...

A: Given that                 The separation between the wire is (r) = 2.90cm = 0.029m                 ...

Q: Object A, sliding on a frictionless surface at 3.2 m/s, hits a 2 kg object B which is at rest. The c...

A: mass of object A = m mass of obejct B (M) = 2 kg Initial velocity of A (u) = 3.2 msInitial velocity ...

Q: Ball 1 of mass 3 kg with speed 4.7 m/s collides head-on with ball 2 of equal mass. What is the speed...

A:

Q: It is derived that the range for a projectile motion in special case is given as R = () sin(20). Sho...

A: Determine the horizontal and vertical components of velocity.

Q: Given a source of light located at 3 ft. from an opaque cylinder with a height of 2 ft. What is the ...

A: We use the concept of similar triangles. If two triangles are similar, the ratio of the correspondin...

Q: is flying at an airspeed of 400 km/h, on a heading of 035°. A 175-km/h wind is blowing from a bearin...

A: We know that we have given that the airplane is flying at an airspeed of 400 km/h, on a heading of 0...

Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

A:

Q: The electric field between the plates of a paper-separated (k= 3.75) capacitor is 8.24 x 10 V/m. The...

A:

Q: Find the image distance and linear magnification for a small object on the optical axis, 20.1 cm fro...

A:

Q: A pressure versus volume (pV) diagram for a system is shown in the figure. The arrows of the curve i...

A: Given: since, work done = area under PV curve  

Q: What would the FBDS look like for a car speeding up, slowing down, and moving at a constant speed? F...

A: Given : what is FBD for this car ?(speeding up, slowing down , constant speed )

Q: A4Sg suitcase on a plaform was pulled by a lady She applied 50Nat an angle 20 degrees above horisont...

A:

Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ m. Find ...

A: Given that                  The volume of the tank (V) = 0.2m2                  Initial Temperature ...

Q: rrent I = 11 A is directed along the positive x-axis and perpendicular to a magnetic field. A magnet...

A: We know that the formula of the magnetic force is given as  F = ILBsinθ where I is the current  L is...

Q: A railroad car with a mass of 5 x 10^5 kg collides with a stationary railroad car of equal mass. Aft...

A:

Q: Given ml-92 kg, m2-3 kg. Vli = 7 m/s, Vif - 4 m/s, 0-25 degrees Find Velocity V2f and angle 0

A:

Q: A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds. If the ac...

A: Given data :                   Final  velocity  of  stone  =  V                 Acceleration due  to...

Q: b) A light beam travels at 1.94 x 10° m/s in quartz. The wavelength of the light in quartz is 355 nm...

A: Given: Speed of light beam in quartz v=1.94×108 m/s,  Wavelength of light beam in quartz λ=355 nm. R...

Q: You have an equilateral triangle and you happen to place three charges (32C q1) (-48 C q2) (64C q3) ...

A:

Q: A beam of light containing red and blue light is incident on a 45° - 90° - 45° prism, as shown. The ...

A:

Q: A plastic disk of radius R = 60.0 cm is charged with a surface charge density uniform σ = 7.00 fC/m2...

A:

Q: 1. A capacitor is composed of 2 plates separated by a sheet of insulating material 2mm thick and of ...

A:

Q: Find the index of refraction in a medium in which the speed of light is 2.40 108 m/s.

A:

Q: As the "ON" button of the electric fan was pressed, the propeller starts to move until operating sp...

A: Initially blades are in rest Angular speed initially zero

Q: A 13.5 cm long solenoid contains 789 turns and carries a current of 4.75 A. What is the strength ? o...

A:

Q: A charged particle moves in a uniform magnetic field of 0.651 T with a period of 3.81×10−6 s. Find i...

A: A charged particle moving in a magnetic field experiences a magnetic force which gives a circular pa...

Q: 4. A capacitor composed of two metal plates separated by an air gap of 1 mm has a voltage of 15 V. (...

A:

Q: Q3) A certain glass has a -10m". Light passing through a flat slab at normal incidence is decreased ...

A:

Q: Two long, parallel wires are separated by 1.19 cm and carry currents of 1.77 A and 3.09 A, respectiv...

A:

Q: Q2) Light traveling in water strikes a glass plate at an angle of incidence of 49.8°, part of the be...

A: Determine the angle of refraction.

Q: The origin of Earth's magnetism is due to moving charges in Earth's? A. liquid inner core B. liqui...

A: Mobility of liquid metal in the outer core of the planet generates electric currents. The rotation o...

Q: also, make a free body diagram

A:

Q: A boiler provides 216 GJ of heat per hour to a steam engine providing work in the amount of 32.4 GJ/...

A: Given in question: Energy given(E) = 216 GJ                                 Work done(W) = 32.4 GJ T...

Q: Two infinitely long sticks each have uniform linear proper charge density λ. (“Proper” means as meas...

A: The expression for the magnetic field is, B=μ0I2πr Here, μ0 is the permeability of free space, I is ...

Q: 17.30) For the airfoil with the performance characteristics shown  in Fig. 17.11 , determine the lif...

A:

Q: When the Hokee fish migrates from deep Pacific waters to the west coast of North America each summer...

A: GivenFrequency (f) in air and in seawater  (frequency of A flat)= 415.3 HzSpeed of sound in seawater...

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”