If the ratio of the area of the bigger piston to the area of the smaller one of the hydraulic arrangements is 10:2, how many times will the force on the smaller piston be multiplied to yield the output force? Select one: 5 times 2 times 10 times 8 times

Q: A farsighted woman has a near point of 78.0 cm. What power eyeglasses held 1.90 cm from the eyes wil...

A:

Q: 14. When an object is placed 60 cm from a converging lens, a real image is formed. When the object i...

A:

Q: Consider the same situation as in the previous problem. This time the magnet has mass 4.48 kg and th...

A:

Q: In the figure, point P2 is at perpendicular distance R = 25.1 cm from one end of straight wire of le...

A: We know that we have given that P2 is at perpendicular distance R = 25.1 cm one end of a straight wi...

Q: Consider a conducting rod of length 29 cm moving along a pair of rails, and a magnetic field pointin...

A:

Q: Same situation as in the previous two problems this time the magnet s mass is 4.19 kg and the magnet...

A:

Q: MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A 70.0 kg skier with an initial speed of 12.0 m/s coasts ...

A:  Here we need to find the final speed of the skier at the top.  The mass of the skier is,m=70kg .   ...

Q: If the velocity is constant towards the right direction, the graph of displacement x vs time t is a ...

A:

Q: In projectile motion and free falling body, (a) How does Vy behave with t. (b) Compare this with the...

A: Motion : projectile motion and free falling A) To explain : The variation of Vy with t

Q: Two conductors are made of the same material and have the same length. Conductor A is a solid wire o...

A:

Q: An object of height 5 cm is kept in front of a lens. An inverted image of height 5 cm is formed. Ide...

A: Given Size of object h1 = 5 cm  Size of image h2 = -5 cm ( inverted) 

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B ...

A: Given magnitude of magnetic field = 4.6mT Magnetic force = 2.8 × 10-15 With the  B pointing “out of ...

Q: of 40.7 degrees with respect to the horizontal. The blocks are connected by a rope which rests on a ...

A:

Q: A ball is thrown horizontally with an initial velocity of 25 m/s. The ball strikes the ground at the...

A:

Q: 1. Two electrostatic point charges of +20.0 μC and –30.0 μC exert attractive forces on each other of...

A:

Q: Part A A dentist wants a small mirror that, when 1.80 cm from a tooth, will produce a 4.5× upright i...

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

Q: Solve the problem by showing all complete solution and illustration for the problem. 2. An arrow is...

A:

Q: er, a distance 10 m from a burning building, directs a stream of water from a fire hose at an angle ...

A: GivenDistance between firefighter and building, d=10 mAngle of stream of water above horizontal, θ=4...

Q: A straight 1.85m, 158g wire carries a current in a region where the earth's magnetic field is runnin...

A:

Q: A closely wound solenoid 80 cm long has 5 layers of windings of 400 turns each. The diameter of the ...

A:

Q: 1. What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m², se...

A:

Q: A firefighter, a distance 10 m from a burning building, directs a stream of water from a fire hose ...

A: initial speed = 15 m/s angle = 40 degrees horizontal distance = 10 m

Q: A car is driven 220 km west and then 98 km southwest (45°). Part A What is the displacement of the c...

A:

Q: The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it is...

A: Given Maximum current through galvanometer Ig  = 0.002 A Resistance of galvanometer  Rg = 50 ohm MMa...

Q: 50 W/m2 energy density of sunlight is normally incident on the surface of a solar panel. Some part o...

A:

Q: Two 8.0-Ω resistors are connected in parallel, and this combination is connected in series with 4.0 ...

A: Equivalent resistance in series R = R1 + R2     Equivalent resistance in parallel 1/R = 1/R1 + 1/R2 ...

Q: a force of 5N is applied to an object at an angle of 51 degrees to the x-axis. The object slides in ...

A: Given Force applied to the object: 5 N The angle at which force is applied : θ=51∘ Distance which ob...

Q: The color of the flames changes when the air hole is opened or closed. What are the colors in the co...

A: The flame color depends on the gases present in that chamber. The flame is blue, luminous and clean ...

Q: A proton is released from rest at x = -2.0 cm in a constant electric field with magnitude 1.50 x10^3...

A:

Q: Consider a converging lens with focal length 7.05 cm. The distance between an object and a real imag...

A:

Q: module. 1. A Blu-Ray player uses a diode laser with a wavelength ofABR = 405 nm, and is reported als...

A: Given that:- Power of Blu Ray=5mW

Q: Compute ( a ) the electric field intensity E in air at a distance of 30 cm from a point charge  q1 =...

A: Electric field due to point charge E = kq/r2 

Q: For a BJT transistor if VCC=8V, VCE= 8V, the transistor will operate in region O cutoff active satur...

A: For BJT transistor , VCE = VCC  - ICRC

Q: A 45 kg boy whose leg bones are 5 cm? in area and 50 cm long falls through a height of 2 m without b...

A: Given data m=45 kg B. S= 0.9×108 N/m2 A= 5cm2  L=50 cm loss in PE = gain energy Stored in leg bones ...

Q: Same situation as in the previous two problems this time the magnet s mass is 3.54 kg and the magnet...

A:

Q: A box of mass m1=5.60 kg rests on a second box of mass m2=13.0 kg. Both are on the floor of an eleva...

A:

Q: Calculate the magnitude of the flux of a constant electric field of 5.00 N/C in the z-direction thro...

A: Given data:  Electric field (E) = 5.00 N/C, in the z-direction Area of rectangle (A) = 4.00 m2, in t...

Q: 0.065 kg of ice cube at 0°C is placed in 0.835kg of water at 28°C. What is the final equilibrium tem...

A:

Q: A 1 m wire carries a current of 20 A. The wire experiences a force of 6.0 N in the presence of a mag...

A:

Q: A circular loop of radius 9.0 cm is placed perpendicular to a uniform 0.35- T B" field. You collapse...

A: intial radius of the loop (r) = 9 cm = 0.09 m final area of the loop (A') = 0 m2time taken (t) = 0.1...

Q: A stone is thrown vertically upward and return to the earth in 12 seconds. a.       Calculate the i...

A:

Q: After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 5.40 ...

A:

Q: A uniform 3.9T magnetic field points north. If an electron moves vertically downward (to- ward the g...

A: Given : Magnetic field , B= 3.9 T  Speed, v= 2.8 × 107 m/s  Charge on proton, q = 1.6 × 10-19 

Q: 50 W/m2 energy density of sunlight is normally incident on the surface of a solar panel. Some part o...

A:

Q: A mirror produces an image that is located 34.0 cm behind the mirror, when the object is located 9.7...

A: Given data-                              object distance from the mirror (u) =   -9.70 cm           ...

Q: Refer to Figure 2.3 a. Describe how the horizontal velocity of the projectile vx varies over time? ...

A:

Q: 00 gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in 2.4 km of such wire whe...

A:

Q: How many lines per centimetre does a grating have if the third-order bright fringe occurs at a 13.0°...

A:

Q: 50 W/m? energy density of sunlight is normally incident on the surface of a solar panel. Some part o...

A:

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 47 N⋅mN⋅...

A: