Q: A long wire with a radius of 0.400 cm carries a current. The porential difference across a 3.60 m…
A: Given data: Radius (r) = 0.400 cm = 0.400×10-2 m Length (L) = 3.60 m Potential difference (V) =…
Q: A helium-neon laser emits light that has a wavelength of 632.8 nm. The circular aperture through…
A:
Q: A test charge of +2 nC is place at a point P where the electric field due to other charges is…
A: we know the direction of electric field is positive to negative. Firstly, We will calculate the…
Q: Light of wavelength 590.0 nm illuminates a slit of width 0.74 mm. (a) At what distance from the slit…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: The x- and y-directions of the rectangular coordinate system are to be translated into the…
A: The vector H can be written in the form of vector F and vector G as H =Mf F + MgG So, by putting the…
Q: ray of light ray of light 40° 40° A I T C 50° 40° ray of light ray of light 50° 50° B D 50° 40°
A: Given data: Ray diagrams of the reflection of light from a plane surface Required: Need to select…
Q: A 60kg box rest on a rough horizontal surface. The coefficient of kinetic friction between the box…
A: Given Mass of the box is m=60 kg Coefficient of kinetic friction μk=0.25 Applied force is F=160 N…
Q: one another at a relative speed of 0.300 m/s intend to dock. The first has a mass of 2.50 ✕ 103 kg,…
A:
Q: At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help…
A:
Q: A force of 720 newtons stretches a spring 4 meters. A mass of 45 kilograms is attached to the end of…
A: Given: The applied force is 720 N. The displacement in the spring is 4 m. The initial condition.…
Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…
A:
Q: Solve the resultant vector. John was given a mission in South America:to find the treasure box.…
A:
Q: If the magnitude of the force she exerts on the suitcase is 25.0 N, and she does +1.14 x 103 J of…
A:
Q: Consider 2.00 L of air in a patients lungs at 37.0 degrees celsius and .800 atm pressure. What…
A: Given:- The initial volume of air is V1= 2.0 L The initial temperature is T1 =37.0oC The initial…
Q: Please give brief introduction about REFLECTION OF LIGHT BY A CONVEX MIRROR experiment
A:
Q: Two long parallel wires, located one above the other and separated by a distance of 22 cm, carry…
A:
Q: big fish of 220 pounds chomps a prey of 0.557 kg which is initially stationary. To do so, it swam…
A: mass of big fish = 220 pounds mass of prey = 0.557 kg initial velocity of prey = 0 m/s initial…
Q: Draw the magnetic field lines around two bar magnets placed as shown below. (magnets are supposed to…
A: Field lines start from the North end and end on the south end
Q: extrapolate a graph using the given on the table
A:
Q: A ball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. If the ball…
A: Given:- The mass of the ball is m = 275 g and the ball drop from the rest The velocity of the…
Q: O a Ob Oc Od The waves will have the same wavelength The waves will have to have different energies…
A:
Q: The voltage across a membrane forming a cell wall is 76.0 mV and the membrane is 8.80 nm thick. What…
A: Given voltage across a membrane of cell wall ∆V = 76.0 mV Thickness of membrane of cell wall…
Q: 6) An object is placed 20 cm in front of a converging lens of focal length 5 cm, where does the…
A: Given Object distance from lens = 20 cm Focal length = 5 cm We have to calculate the image position…
Q: A dog in an open field runs 12.0m east and then 28.0m in a direction 30.0o east of north. How far is…
A:
Q: A fan blows a cart of mass m a distance d. m d The same fan blows a heavier cart of mass 2m through…
A:
Q: X Find the period of the vibration. B hmm 0.56cm -0.56cm 0.2 D t(s)
A:
Q: A beam of 520-nm light passes through two closely spaced glass plates at close to normal incidence…
A: Find separation between the plates.
Q: At t = 0, the bob of a simple pendulum starts at -0max. If at t = 3 s, the bob reaches the…
A:
Q: A charge +q is on the - axis, and a charge -q is on the + axis. If we place a negative charge at the…
A: Given:+q charge is on -x axis,-q charge is on +x axis,-ve charge at the origin,
Q: A travelling sinusoidal wave has this equation: y(x,t)=0.0450m sin (25.12m^(-1)x.…
A:
Q: The table reports resistivities of various materials at 20.0°C. We can identify the metal that the…
A: Given data: Resistance (R) = 0.25 Ω Diameter (d) = 2 mm = 2×10-3 m Length (L) = 50 m Required:…
Q: 10. If an astronaut who has only aged 3 years returns to Earth 15 years later, how fast was his ship…
A:
Q: Two masses m1 and m2 with a separation distance of d, attract each with a force F. What is the…
A:
Q: Q1: What is photovoltaic effect. Write the difference between photoelectric effect and photovoltaic…
A:
Q: A 232-g block is pressed against a spring of force constant 1.27 kN/m until the block compresses the…
A:
Q: Two forces act on a 5 kg object. F₁ = 22.3 N and F2 = 10 N. Find the magnitude of the acceleration…
A:
Q: A force F= (20.0i +18.0j+ 24.0k) N acts on a small object of mass 95 kg. 1. What will be the…
A: The equation for the force, F=20i^+18j^+24k^ N Mass of the object, m=95 kg
Q: What total capacitances (in uF) can you make by connecting a 5.60 mF and an 8.90 MF capacitor…
A: Given C1 = capacitance 1 = 5.60 mF C2 = capacitance 2 = 8.90 MF We have to calculate it's equivalent…
Q: An object is revolving in a vertical circle. Draw a free-body diagram [4] and apply the dynamics of…
A: According to Newton's second law Net force = mass×acceleration When a body revolves in a circle of…
Q: An aluminum wire having a cross-sectional area equal to 3.00 x 10-6 m² carries a current of 3.00 A.…
A:
Q: A typical lightning bolt may last for 0.152 s and transfer 1.15 ✕ 1020 electrons. Calculate the…
A: The answer is below
Q: A spring-loaded Nerf gun can shoot a foam bullet 11.0 m straight up into the air when the spring is…
A:
Q: A particle with a mass of 1.50 kg is acted on by a force F acting in the x-direction. If the…
A:
Q: A man holding a rock sits on a sled that is sliding across a frozen lake (negligible friction) with…
A: Given:- u= initial velocity of the whole sled = 0.49 kg m1= mass of rock = 0.27 kg m2= mass of…
Q: Explain the reason why sound waves move faster in dense materials than less dense materials?
A: Sound is an energy that needs medium material for propagation.
Q: A member of the volleyball team spikes the ball. During this process, she changes the velocity of…
A:
Q: A force F = (20.0i + 18.0j + 24.0k) N acts on a small object of mass 95 kg. i. What will be the…
A:
Q: The potential difference across a resistor in a particular electric circuit is 180 V. The current…
A: Given data: Potential difference (V) = 180 V Current (I) = 15.5 A Required: The resistance (R)
Q: If 0.5 kg-ball is swung in the horizontal direction, what force must a person exert on a string…
A:
Q: Which of the following statements is FALSE for a particle undergoing simple harmonic motion? Explain…
A:
Step by step
Solved in 2 steps with 2 images
- Determine the magnitude of the pin force at A. Assume W-640 lb, a-5.5 ft, b=3.9 ft,r-8 in. W C Answer: A = i B A D lb3.08 3.09 da = 3.5" dz Diameter of axle = 4" Axis of handle = 35" Weight lifted = 875 lb. Find the force, F. C = 5.25" B C Speed of pulley D = 100 r.p.m. Find speed of pulley A. LIGGUB = da = 7" 2" S = 9galov Baws 08 - Jas Teons32189/ g. 000 E sqms 22 - Jabo fogadioV 875 1b. end vana F ataM seq2 beeg? menari dlade to bosg 40.2The length of bar is 10 ft. What is the value of the unknown mass, m slug to maintain the bar in a horizontal position? 3' 12 Ib
- A typical car has an axle with 1.10 cm radius driving a tire with a radius of 27.5 cm . What is its mechanical advantage assuming the very simplified model in Figure 9.25(b)?For the given figure, the unknown mass. m, should be slug to maintain the bar in a horizontal position. length of bar is 10 ft 2,5'ADetermine the magnitude Pof the vertical force required to lift the wheelbarrow free of the ground at point B. The combined weight of the wheelbarrow and its load is 231 lb with center of gravity at G. 25* 16" Answer: P-1 B 18' 21" lb
- WHAT COULD BE THE MAGNITUDE OF THE RESULTANT FORCE ACTING ON THE PIN AND ALSO THE ANGLE BETWEEN THE TWO ( RESULTANT FORCE AND ITS X EXPONENT). THE ILLUSTRATION IS SHOWN IN THE PICTURE BELOW. CHOICES ARE: A. R= 143.09 N, ANGLE= 9.79 B. R= 123.19 N, ANGLE= 8.95 C. R= 63. 84 N, ANGLE= 3.26 D.. R= 103.32N, ANGLE= 7.78 E. R= 83.62 N, ANGLE= 6.05Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylinder is extending at a rate of 7 in./sec, which is decreasing at the rate of 2 in./sec every second. Simultaneously, the cylinder is rotating about a horizontal axis through O at a constant rate of 12 deg/sec. Determine the velocity v and acceleration a of the clevis attachment at B. B 2.2' 3.1' A 35°A lever has an input arm 50 cm long andan output arm 20 cm long.a. What is the mechanical advantage of thelever?b. If the input force is 100 N, what is the outputforce?
- Doğru cevabı seçiniz. A pot of 90 N is supported at A by the three cords. Determine the forces in cords AB, AC and AD. y OA TAB-75 N, TAC-30 N, TAD-15 N OB. TAB-30 N, TAC-30 N, TAD-30 N OC. TAB-15 N, TAC-70 N, TAD-70 N OD. TAB-70 N, TAC-15 N, TAD-75 N OE TAB-70 N, TAC-50 N, TAD-30 N 20 N T-70 N T-70 N B 4 Wpot 90 N X Coordinates: A (2, 0, 0) m B (5, 1.5, -1) m C (0, 2, -1) m D (0, 2, 1) mA bicycle tire has a radius of 10 inches and the axle a radius of .2 inches. What is the mechanical advantage of the tire? A. 0.02B. 2C. 5D. 50Determine the magnitude of force at the pin A and in the cable BC needed to support the 500 N load. Neglect the weight of the boom AB. (answer in metric system) 8 ft Ce 122° 35°