The figure shows a three-particle system, with masses m1 = 4.8 kg, m2 = 4.0 kg, and m3 = 6.9 kg. What are (a) the x coordinate and (b) the y coordinate of the system's center of mass? у (m) 2 x (m) (a) Number i Units (b) Number i Units

Q: 12 A R If the ammeter in the circuit above reads zero, what is the resistance R? (A) 1.5 Q (B) 2 2…

A: Since  Current through the ammter  is zero Therefore  The wheatstone Bridge is balanced

Q: Three objects O1 , O2and O3, have charges +3.0nC, +1.0nC and -2.0nC, respectively. What is the…

A:

Q: In the figure below, a horizontal force Fa of magnitude 22.0N is applied to a 2.57 kg psychology…

A:

Q: A75.0 kg man stands on a platform scale in an elevator. Starting from rest, the elevator scends,…

A:

Q: A stone is dropped into a well. The sound of the splash is heard 6.07 s later. What is the depth of…

A:

Q: 1104. A projectile is fired with an initial velocity of 193.2 ft per see upward at an angle of 30°…

A:

Q: An engine releases 1675 J of energy per cycle and performs  200J of work. How much work can this…

A: engine releases 1675 J of energy per cycle and performs  200J of work. How much work can this engine…

Q: What is the electric flux if an enclosed charge is 55 nC?

A:

Q: what is incident ray

A: Solution: Given: What is incident ray? We will provide the correct answer to this question.

Q: he motor in a toy car is powered by four batteries in series, which produce a total emf of 7.4 V.…

A: Number of batteries = 4Total emf = 7.4 volts Current = 2.9 A Back emf = 2.1 V internal resistance of…

Q: Why is it tiring to push hard against a solid wall even if no work is done? A 75 kg firefighter…

A: Q 1) We get tired because we use our energy to contract the muscles. We try to push the wall using…

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: The two systems shown start from rest On the left, two 40-lb weights are connected by an…

A: The acceleration due to a force is given by a = Fm, where F = the force acting m = the mass of the…

Q: Define the following: a. refractive index b. critical angle c. total internal reflection 2

A: a. Refractive index -  The refractive index is dimensionless. It is a number that indicates the…

Q: The resolution of the eye is ultimately limited by the pupil diameter. What is the smallest diameter…

A:

Q: How to solve for the vx(horizontal velocity at the height? Please show the complete solution Given:…

A: Given Vi =15m/s  θ= 30 ° Range= 9.94m Height= 2.87m Vix = 12.99m/s Viy = 7.5 m/s Total time: 1.53 s…

Q: A 100g flea stands on the end of a 1.0 cm long sweep second hand of a clock that rests horizontally…

A:

Q: In the figure below, a greased pig has a choice of three frictionless slides along which to slide to…

A: Let the pig has a mass m and be at a height h from where it has 3 frictionless slides (a), (b) and…

Q: In the figure, two loudspeakers, separated by a distance of d1 = 2.38 m, are in phase. Assume the…

A: d1 = 2.38 m d2 = 3.82 m v = 343 ms

Q: The wavelength of the emitted photon from the hydrogen molecule H2 is 2.30 μm (micrometers) when the…

A:

Q: 1. Two point charges q, = +26µC and q2 = -17.5µC are 64 cm apart. a. What is the potential energy of…

A:

Q: B0 kg particle has the xy coordinates (-1.39 m, 0.366 m), and a 2.68 kg particle has the xy…

A: position of center of mass rcm = (m1 r1 +m2 r2 )/(m1 + m2 )

Q: Andrei takes his new gravel bike out in his village. He is going at a speed of 15 m/s along a…

A: Velocity is always tangent to path.-Correct statement Since tangent to the path sows the direction…

Q: The 8-kg ball is connected with a spring as shown. Initially the spring is compressed by 0.2-m. Then…

A:

Q: Give examples of phenomena which are vibratory or oscillatory models. What factors influence the…

A:

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: please help me with this physics

A: In this question the given quanteties are                Range off projectile is   R=189m…

Q: The following forces are acting on an object: Force 1:14.1 N, west Force 2: 34.75 N, south Find the…

A:

Q: A proton (mass m = 1.67 x 10-27 kg) is being accelerated along a straight line at 2.40 × 1015 m/s2…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: 5. A soccer player kicks a rock horizontally off a 50.0-m-high cliff into a pool of water. If the…

A:

Q: compute the normal acceleration when he reaches the bottom of the profile.(m/s^2)   GIVEN: weight…

A: Consider given data as below. Weight of the man, m=67.50 kg Velocity equation, v2=206.33-y Here, the…

Q: A student holds a stick as in the diagram in the position shown where a = 25.0°. The mass of the…

A:

Q: fravels at d spred of 400 m/sIf it toGvelengih is 2.8 cm.cwhat the

A: Given : Speed (v) = 400 ms-1 Wavelength (λ) = 2.8 cm = 0.028 m

Q: (a) Given a system of charges in Figure 1, find: (i) Net electric field (E A) at point A, (ii) Net…

A: The electric field at any given point due to a point charge a distance r away is given as E=kqr2k is…

Q: The following forces are acting on an object: Force 1: 12.08 N, west Force 2: 18.88 N, south Find…

A:

Q: In the following picture, we have a proton in between two parallel plates.   1. Find the potential…

A:

Q: The coefficient of kinetic friction under blocks A andC is 0.2. Compute the acceleration of each…

A:

Q: Based on the given value of the initial speed (v = 2.83 m/s), what is the range of the projectile…

A:

Q: Car A has a mass of 1000 kg and a speed of 60 km/hr and car B has a mass of 2000 kg and a speed of…

A: We know kinetic energy KE=0.5mv2 where m is mass v is speed

Q: Appliance 3 Oven toaster SA 40 Appliance 2(Electric Heater) 10 A So Appliance 1 (Light bulb) 2 A 70

A:

Q: 6. If the potential difference across a resistor is doubled, the resistance is also doubled. A.True…

A:

Q: Give 5 scientists and their contributions to the development/advancement of the field of electricity…

A: (1) Andre-Marie Ampere : Andre-Marie Ampere was the first scientist to attempt to conceptually…

Q: A window has dimensions of 1.6 m by 2.85 m and is made of glass 7.25 mm thick. On a winter day, the…

A:

Q: A thin layer of oil (n=1.28) spills onto the surface of a nearby lake (water has n=1.33). It…

A:

Q: A car initially at a parking lot accelerates at 0.3 meters per second squared continuously, then…

A: Initial velocity (u) = 0 msacceleration (a) = 0.3 ms2t = 2 minutes = 120 seconds

Q: The figure below shows three forces applied to a trunk that moves leftward by 4.90 m over a…

A: Given: Force F1=5 N, F2=8 N, F3=3 N, θ=60°, Displacement d=4.90 m (leftward). Required: (a) Net work…

Q: A 250-Ω resistor is connected across an ac voltage source V = (150 V) sin [2π(60 Hz)t].  What is the…

A:

Q: 1. A 20.0 ohm resistor is connected in parallel with a 5.0 ohm resistor, with a 50.0 V across the…

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

Q: Find the mass of the solid bounded by the ry-plane, yz-plane, xz-plane, and the plane (2/3) + (y/4)…

A:

Q: 3) Point charge of 6x10-C and 9x10-6C are located at points M(1, 2, 3) and N(2, 4, 6), respectively,…

A: