A certain light bulb has a resistance of 275 Ω. If a current of 0.618 A is going through it, calculate the voltage applied

Q: Three charges q_1=-2.2nC, q_2=2.5nC and q_3=2.4nC are located at the vertices of an equilateral…

A:

Q: If the momentum of a flying brick X is 78 kg x m/s and it's mass is 15kg. Find it's velocity ?

A: Given data :                          Mass     =     m                     Momentum    =    p…

Q: A 99kg solid block slides from point A down a plane inclined 39 degrees to the horizontal. After…

A:

Q: THEORY OF CAL

A: ∫xx2t2+2dt

Q: An electron enters the region in which there is a uniform magnetic field with a speed v=3.02 x10^6…

A: Given value--- speed v=3.02 x10^6 m/s . radius r=0.19 m . We have to find--- What is the…

Q: You apply a flame to 2 L of water for a certain time and its temperature rises by 1°C. If you apply…

A: Given:-  We know that the  initial volume of the water is V1 = 2 L  You apply a flame to 2 L of…

Q: A tortoise moves a distance of 80 metres in 2 seconds what is the average speed of tortoise in km/h?

A:

Q: speed of the particle of mass m is

A: Given; Two massive particles of masses M and m,  where,   M>m are seperated by a distance l. Find…

Q: iv-ionization coefficients a, y are function of a-applied voltage b-pressure and temperature…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Determine the momentum of a car having mass 100 kg moving with a velocity 15 m/s

A: Given data :                         Velocity    =    V                          Mass     =     m…

Q: The magnitude of vector  A  is 17.0 units and points in the direction 345° counterclockwise from…

A: Given:-  A vector A has a magnitude of 17 unit  direction 345o counterclockwise from the positive…

Q: Learning Task 5: Complete Complete the table by finding the electrical energy consumed by the each…

A: Electrical energy consumed is given by the formula  Enetgy Consumed = Power Rating ×No. of hours…

Q: Why does an object float in a liquid and explain what are the forces acting on the object and why it…

A: When an object is placed in a liquid, it will either float or sink. There are different forces…

Q: A very thin soap film whose thickness is much less than a wavelength of visible light, looks black;…

A: As we know,  the body is looking black when there is no reflection occurs. hence, in the first case,…

Q: Given the circuit in the picture  1.) What is the total resistance of the circuit?   a. 80 Ω b. 55…

A:

Q: Consider the function: z = ( ₁ ) ² Z where x = 13.36 ± 0.03 and, y = 6.27 ± 0.05 are two independent…

A:

Q: Find the value of potential stored in ball of mass 2 kg raised to height of 10 m.

A: Given: The mass of the object is 2 kg. The height of the object is 10 m.

Q: You apply a flame to 2 L of water for a certain time and its temperature rises by 1°C. If you apply…

A: We know that the heat transfer by the water is given as  H = mc+T density = mass/volume mass =…

Q: There are four concentric shells A, B,C and D of radii a, 2a, 3a and 4a respectively. Shells B and D…

A: The given situation of the shells and charges are shown below.

Q: A tortoise moves a distance of 80 metres in 2 seconds what is the average speed of tortoise in km/h?

A: Given data :                            Total Time Taken    =     t                            Total…

Q: A wire with mass 50 g is stretched so that its ends are tied down at points 90 cm apart. The wire…

A: GivenMass of wire (M) = 50 g = 50 ×10-3 kg =5×10-2 kgLength of the wire (l) = 90 cm = 90 × 10-2 m =…

Q: Derive the expression for the temperature of Hawking radiation as a function of the Planck mass and…

A:

Q: A car is traveling at a constant speed of 32.7km/h. It begins to accelerate at a rate of 6.2m/s² for…

A:

Q: Find the value of potential stored in ball of mass 2 kg raised to height of 10 m.

A: Given data : Height=h Mass=m Acceleration due to gravity=g   Required : Potential energy

Q: The liquid in the open-tube manometer in the figure is mercury, y₁= 3.00 cm, and y₂= 7.00 cm.…

A: Pressure at the depth of h is given as P = ρgh

Q: 48. You are working with the formula V = ²h. You are given values of r= 1.00 ft and h = 2.00 ft.…

A: Detailed solution of given question is given in below steps.

Q: ■ 1. A 2,000 kg car is on an inclined slope at an angle of 30° with the horizontal

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: If a force of 50.0 N acts on a 3.0 kg object for 2.0 seconds, what will its change in velocity be?…

A: Write the given values with the suitable variables. F=50 Nm=3 kgt=2 s Here, F is the force, m is the…

Q: Find the value of momentum

A: Given data : Mass=m Velocity=v   To find : Momentum

Q: n a photographic emulsion, the path of a proton moving perpendicular to a uniform 1.32-T magnetic…

A: r = mv/qB     = p/qB     = 2mk.E/qB r = 2mk.E/qB 3.0*10-2 = 2*1.61*10-27*kE/1.6*10-19*1.32

Q: Physics: Unit: Momentum and collisions Two people are riding inner tubes on an ice-covered…

A: Given data: The mass of first person is m1=85 kg. The speed of first person is Vi1=6.5 m/s. The mass…

Q: What is the direction of the final net force? 20 N Right 10 N Right 20 N Left 10 N Left.

A:

Q: Why does an object float in a liquid?, explain what are the forces acting on the object and why it…

A: An object float when placed on the surface of the water  because An object floats in water if its…

Q: E Ī R₁ = 1052 R₂2 = 2002 w R₁=3002 R3 = 200

A:

Q: What is the average resistance(in kN) required to stop a truck of mass 523600 kg in a distance of…

A: Write the given values with the suitable variables. m=523600 kgd=4930 mu=5730 m/sv=0 m/s Here, m is…

Q: What caused this disaster to occur (Chernobyl)?

A: The accident at the Chernobyl nuclear reactor that occurred on 26 April 1986 was the most serious…

Q: 1. A 50.0-kg object moving at 11.2 m/s transferred 1539 J of energy as work to another object. What…

A: As per Bartleby rules, we can only answer one question or three subparts of a question. As there is…

Q: A small lightweight rocket is attached to a 7-kg disc that is initially at rest. The disc with a…

A:

Q: A box is moving along a straight line on a horizontal surface as shown in the figure above. The…

A:

Q: Find the height to be raised P.E=2442.11 J Mass=23 kg

A:

Q: The primary purpose of a lightning rod is to   Question 3 options:   repel lightning and prevent…

A: Given:- 3)  The primary purpose of a lightning rod is to Find:- correct options:   repel…

Q: Given data : Work done=201.22 J Force=50 N Find displacement

A: Given data The work done is given as W = 201.22 J. The force is given as F = 50 N.

Q: HOW DOES THE MAGNETIC FIELD STRENGTH 'B' RELATED WITH CURRENT IN THE COIL 'I'. O NONE OF THESE NO…

A:

Q: A voltage of 240 V is applied to a resistor and the current going through is found to be 2.09 A.…

A: Given:Voltage is 240 VoltCurrent is 2.09 AmpereResistance R=?

Q: 14. A hiker wearing a backpack stands on a hill at an altitude of 50 m, which would decrease the…

A: Gravitational PE = Mass x Height x g If hiker moves up the hill, H increases so gravitational PE…

Q: A particle is projected at an angle of 60 degree and a velocity of 70 m/s and taking gravity as…

A:

Q: A tortoise moves a distance of 80 metres in 2 seconds what is the average speed of tortoise in km/h…

A: Given:-  A tortoise moves a distance d = 80 m time to travel this distance t = 2 sec Find:-  The…

Q: Three-identical point charges +q are placed at each of the three corners of rectangle whose length…

A:

Q: A glider moving in an air track with constant acceleration of 0.170 m/s^2. a. What is the velocity…

A:

Q: C Ο ΒΩ 4Ω B ΒΩ 2.02 σν A

A: