Q: Hydraulic balance. An m = 60.0 [kg] box was placed on top of a 2.75 [m²] massless platform. Given…
A:
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A:
Q: In the image, the diagram depicts a mass that is oscillating at the end of a string at three…
A:
Q: Potential difference between two points of a wire carrying 42 A current is 8 volt. Determine the…
A: Introduction : In this question we are provided with value of current and potential difference.…
Q: True or False (Explain if False) 1. A man pulls the remains of Mr. Trajano down an abandoned lot at…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: The drawing shows a crown glass (n = 1.523) slab with a rectangular cross section. As illustrated, a…
A: Snell's law Snell's law is defined as “The ratio of the sine of the angle of incidence to the sine…
Q: Boink! A pendulum of mass M₁ = 3.50 [kg] is released from rest at a height of 0.500 [m] from the…
A: Apply the conservation equation of energy for mass M1 between the height and the ground.
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A: in this question draw simple free body diagram of the system and solve according to question.
Q: After one bee left a flower with a positive charge, that bee flew away and another bee with the same…
A: Firstly we know that opposite charges attract each other and like charges repel each other by…
Q: In the given figure below, a 3.5-kg block is sliding down a 600-rough incline. The speed of the…
A: Solution:- 1) According to work-energy theorem, the work done by a resultant force or net force on…
Q: In a 300-rough incline, a 1.25 kg block is initially at rest beside a spring that is compressed by…
A:
Q: A trucker handed in a ticket at a toll booth showing that in 2 hours she had covered 159 mi on a…
A:
Q: Consider the same setup as the previous item but the teddy bear is placed in front of an automobile…
A:
Q: Lazuli. A radially uniform pencil with a cross sectional area of a regular octagon was placed on a…
A: Angle coverd by each side = 360/8= 45 degree.Hence, when angle of inclination is equal or greater…
Q: Boink! A pendulum of mass M₁ = 3.50 [kg] is released from rest at a height of 0.500 [m] from the…
A: Given M1= 3.5 kg Height (h)=0.5 m M2=2 kg Required speed right after the collision
Q: 7. An object is placed 40 cm in front of a convex mirror with 80-cm radius. Which of the following…
A:
Q: 5.0 moles of an ideal gas expands isobarically as shown in the process A-B. PA PB = 300.0 kPa, VB =…
A:
Q: Solve for the total charge of a circuit with 1F, 2F and 3F capacitors connected in parallel of a 10…
A:
Q: Complete the table below. TYPE THE LETTER ONLY. Object Distance Image Distance Mirror Type Write…
A:
Q: A beam of negligible mass, supported by a hinge, holds two steel balls as shown in the figure.…
A: Given: The mass on the left side is 5 kg. The mass on the right side is 8 kg. The separation between…
Q: uestion 17 Simple lang. A 2.50 [kg] object is attached to a spring with force constant 0.250 [kg/s2]…
A:
Q: A 2.5-kg object is moving to the right at 10 m/s and collides with another object of mass 1.5 kg…
A: Given mass(m1)=2.5 kg speed of first object (v1→)=10 i^ mass(m2)=1.5 kg speed of second object…
Q: Momen2m. An average net force of F = (43.0 [N]) ↑ is applied to a 5.00 [kg] that has an initial…
A: Given that- Block mass=5kg F=43.0 î N Initial velocity(v)=-3 îm/sec ∆t=2.00 sec To determine that…
Q: A space squid is located 50 km above the surface of the Earth. If the space squid has a mass of 100…
A:
Q: Istap. A constant force F = 5.0 [N] is applied at a certain angle from the horizontal on a 0.50 [kg]…
A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…
Q: In a 30°-rough incline, a 2.15 kg block is initially at rest beside a spring that is compressed by…
A:
Q: In a 300-rough incline, a 2.15 kg block is initially at rest beside a spring that is compressed by…
A: in this question first of all draw free body diagram of question then solve it with work energy…
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A: In this question we have to determine the normal force and the work done by the spring. Please give…
Q: A space squid is located 100 km above the surface of the Earth. If the space squid has a mass of 200…
A:
Q: A 3.0 kg block moves up on a rough 20° inclined plane with µk = 0.43. A force of 16 N parallel to…
A:
Q: In the given figure below, a 3.5-kg block is sliding down a 60°-rough incline. The speed of the…
A:
Q: Consider a 5-kg block accelerating downwards on a frictionless plane inclined at 35 degrees from the…
A: Given that The mass of the block is (M) = 5kg Inclination (θ) = 35°…
Q: In a 30⁰-rough incline, a 2.15 kg block is initially at rest beside a spring that is compressed by…
A:
Q: Two light sources L₁ and L2 are = incident from air (nair 1.00) into an unknown fluid interface at…
A:
Q: In the given figure below, a 3.0 -kg block is sliding down a 60o-rough incline. The speed of the…
A:
Q: We would like to find a relationship between the physical quantities s, t, u and v using theorem.…
A: Given Data: The given equation is satbucvd i.e. MLT2aT/LbM2T2cL2d and 2a+?b+2c = 0
Q: In the figure below, the capacitor is initially uncharged. What is the value of the current (in A)…
A:
Q: An electromagnetic wave in a vacuum has a magnetic field with a magnitude of 1.75 x 10-6 T. What is…
A:
Q: Two planets A and B, with masses of 5 x 106 kg and 9 x 106 kg, respectively, are separated by a…
A: Given data: Masses of two plates m1 = 5×106 kg and m2 = 9×106 kg Distance (r) = 5 m Universal…
Q: An EM wave has a magnetic field strength of 5.00 x 10-4 [T]. What is its electric field strength…
A:
Q: The ammeter shown in the circuit below reads 2.00 A. Find ε (in V). CLUE: the current through the…
A:
Q: The mirror in the figure deflects a horizontal laser beam by 60°. What is the angle $? 60°
A:
Q: Question 25 l-balanse mo, buoy! A 4.80 [kg] metal block is suspended vertically by a light string…
A: Given: The density of the liquid is 1.03x103 kg/m3. The mass of the block is 4.8 kg. The reading of…
Q: In the given figure below, a 3.0-kg block is sliding down a 600-rough incline. The speed of the…
A:
Q: If there are 7 times as many turns in the secondary coil of a transformer than in the primary coil,…
A: Write the given values with the suitable variables. Ns=7NpIp=4.7 A Here, Ns, Np, and Ip are the…
Q: A plate glass window (n = 1.5) has a thickness of 5.7 mm. How long does it take light to pass…
A: We know thatv=cnWherev=speed of light in mediumc=speed of light in vacuumn=index of refraction
Q: The cable supporting a 2100 kg elevator can withstand a maximum tension of 21000 N. What is the…
A:
Q: 3. Three metal bars, labeled 1, 2, and 3, are marked A and B on either end as shown. A A student…
A: Given : Three metal bars are given and the observations made by a student is also given.
Q: B K 1. Wavelength is the horizontal distance in the wave train. Determine the wavelength. A. A & D…
A: Solution:
Q: In a 30°-rough incline, a 1.25 kg block is initially at rest beside a spring that is compressed by…
A: Work energy theorem can be used at the initial and final position of motion. Kinetic energy at those…
If you have a 2pc battery and a 6w led, how many does the battery discharge per hour?
per battery is equal to 2600mAh 3.7V battery
Step by step
Solved in 2 steps
- How much power is used by a contact lens heating unit that draws 0.04 A of current from a 194 V line?How many electrons does 100 mAh represent?Four 1.5-volt AA batteries in series power a transistor radio. If the batteries hold a total charge of 200 C, how long will they last if the radio has a resistance of 200 Ω?
- The power (in watts) required to pass a current 0.2A in a wire of resistance 20Ω isA flashlight is has a 15kWh battery. How long will it take to deplete the battery if the voltage drop is 6V, and the current flowing through the bulb is 0.35A?If all the energy in a 9-V transistor radio battery rated at 0.347 A-h is used to lift a 10-kg object, how high in feet will he be lifted?
- The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 × 1022 atoms per m3 of Arsenic and 5 × 1020 per m3 atoms of Indium. Calculate the number of electrons and holes.If the 0.300-mA current through the calculator mentioned is carried by electrons, how many electrons per second pass through it?What resistance would produce a current of 120 amps from a 6 V battery?
- A 4 5 6 Letters onlyHow many cells, each one having an open circuit emf of 4.5 V and an internalresistance of 0.5 ohms, are needed to supply current of 1.421 A to a resistor of 3 ohms ifthe cells are connected in parallel?The current in a 120-V reading lamp is 2.6 A. If the cost of electrical energy is $0.075 per kilowatt-hour, how much does it cost tooperate the light for an hour?