late energy consumption in KwH

Q: A loop of wire is in the shape of two concentric semicircles as shown. The inner circle has radius a...

A:

Q: Question 9 Calculate the total resistance of the circuit shown below. 24 0 48 0 A 16 2 B 24 2 C 72 0...

A: Equivalent resistance in series, Req = R1 + R2 + R3 +... => Req = 24 + 48 = 72 ohm

Q: According to Newton's ray model of light, what can cause a light ray to change direction? A. The add...

A: According to Newton's ray model of light, what can cause a light ray to change directio? A. The addi...

Q: A ball is thrown at an angle of 35 degrees. If the final speed is 8 meters per second, what is the t...

A:

Q: Give at least 4 typical examples of air-breathing propulsion system and describe each of them with s...

A:

Q: A current-carrying wire is straight up and down, perpendicular to the floor. The current is running ...

A:

Q: Two boats are anchored in the harbor, separated by a horizontal distance of 14 r The boats bob up an...

A:

Q: A coil of wire has an area of 0.02m2 and consists of 50 turns. At t = 0 the coil is orientated so th...

A: Given: Area of coil A=0.02 m2, Number of turns N=50, Magnetic field B=0.18 T, Time dt=0.10 s, Initia...

Q: How can temperature effect resistance and resistivity of a bulb? Explain with formula used for it.

A:

Q: What is the magnitude of the total magnetic flux through the jar with the on? An empty cylindrical f...

A:

Q: Question 28: A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of t...

A: Given data :   Total distance  =  d   Total time  taken =  t        To find :          Average speed...

Q: Light is an electromagnetic wave. Which characteristic is common to all electromagnetic waves in a v...

A:

Q: An object is 23 cm from a converging lens. A diverging lens with a focal length of −15 cm is 31 cm b...

A: The given situation is depicted as below and solved , lens formula is used . u is object distance ,v...

Q: A train moving with constant acceleration travels 7.50m during the 10th second of its motion and 5.5...

A:

Q: A 740 cm X 1240 cm house is built on a 15.6 cm thick concrete slab of thermal conductivity 0.78 W/m....

A:

Q: 60 kg skier skis without friction down a slope which is 100 m high and along a path thag is 200m lon...

A: Given: The mass of the object is 60 kg. The height of the object from the ground is 100 m. The path ...

Q: What is the electric-field strength between the identical, rectangular, conducting plates of a paral...

A:

Q: Two particles A and B are moving on two concentric circles of radii R1 and R2 with %3D equal angular...

A:

Q: A rocket is launched vertically from rest; and it burns fuel at a constant rate of 136 kg/s.  Exhaus...

A: Answer:-  Given  Mass of fuel burn per second (dm/dt) = 136 kg/s  Speed (V) = 5.25 × 103 m/s  We kno...

Q: A long straight wire and a small rectangular wire loop lie in the same plane, as in the figure. Dete...

A:

Q: (a) How much gravitational potential energy (in J) (relative to the ground on which it is built) is ...

A:

Q: Using energy considerations, calculate the average force (in N) a 60.0 kg sprinter exerts backward o...

A: Given: The mass of the sprinter: m = 60.0 kg. The initial velocity: vi = 2.00 m/s. The final veloci...

Q: Calculate the mass of a solid gold rectangular bar that has dimensions Iwh = 4.80 cm x 12.0 cm x 25....

A:

Q: 3. An Atwood machine is a device that consists of two masses connected by a string over a pulley, as...

A: Given:m1=6 kgm2=2.5 kgh=0.6mu=0 m/v=2.0 m/s

Q: kg frictionless block is attached to an ideal spring with force constant 315 N/m. Initially the spri...

A: We know that the inSHM equation of  motion is given as  x(t) = A sinωt where A is amplitude  ω is th...

Q: Rock 2 Rock 3 45° 45° ho Three identical rocks are launched with identical speeds from the top of a ...

A:

Q: Consider the RLC series circuit with a peak voltage of 40 V, f = 60 Hz, R = 10 Q, L = 1.2 mH, C = 30...

A:

Q: Which of the following correctly shows the circuit diagram for two D- cells of a battery pack used t...

A: Given data:  Two D-cell battery connected in series with two light bulbs Required: Circuit diagram 

Q: Using the laws of logarithms and exponentials solve the voltag battery 9*+1 – 36 3* + 27 = 0 log,(2x...

A: c) 3) We know that We have given the voltage  in a charging capacitance as a function of time  as  ...

Q: 11.8 kg solid sphere (radius = .450 m) is released from rest at the top of a ramp and allowed to rol...

A:

Q: a)Find the initial launch velocity b)Find the maximum height the ballistic projectile can reach.

A:

Q: A student has a calorimeter with 211.7 grams of 29.1∘C water contained within it.  The student then ...

A: Given that:m1=211.7 gT1=29.1°Cm2=116.5 gT2=89.7°CLet the final equilibrium temperature is T °C

Q: 4. A 9.00 kg mass is moving to the right with a velocity of 14.0 m/s. A 12.0 kg mass is moving to th...

A:

Q: Which of the following electric field lines are correct for point charges? Explain why.

A: Electric field lines always point away from positive charge and always towards negative charge. And ...

Q: After enjoying her stay in Paris, Emily wanted to head to the airport, which is 5.73 km 14°Sof W fro...

A:

Q: Consider the RLC series circuit with a peak voltage of 40 V, f = 60 Hz, R = 10 Q, L = 1.2 mH, C = 30...

A: Peak voltage = 40 V R = 10 ohm L = 1.2 mH C = 300 μF   

Q: Two masses A and B of 10 kg and 5 kg respectively are connected with a string passing over a frictio...

A:

Q: A car travelling at 6 m/s acceleration uniformly the car travels 240 meters in 30 seconds

A: Given data :      Initial velocity  =  u     Distance covered  =  s        Time  =  t        To find...

Q: -74-kg fisherman in a 135-kg boat throws a package of mass m = 15 kg horizontally toward the right w...

A: Given Data: The mass of the fisherman is: mf=75 kg The mass of the boat is: mb=135 kg The mass of th...

Q: 6. A plastic sphere floats in water with 50% of its volume submerged. This same sphere floats in gly...

A:

Q: Part A How far must the lens be from the sensor array? Express your answer in centimeters. ? S = ст ...

A: Note- measured length is positive if measurement is in direction of light travel direction.

Q: Question 4 Which of the following shows a parallel circuit? A D ww

A:

Q: An airplane has a speed of 120 m/s and an angle of flight of 30 degrees above the horizontal. What i...

A: Given data:  Speed (v) = 120 m/s Angle of flight (θ) = 30°, above the horizontal  Required: The upwa...

Q: In the circuit, the capacitor is fully charged when switch S is closed. Calculate the time needed fo...

A: Given data,

Q: A radio transmitter produces a wave that has a wavelength of  2.04 m and  travels at 4.49 m/s.  What...

A: Given data:  Wavelength (λ) = 2.04 m Speed (v) = 4.49 m/s Required: Frequency (f) 

Q: Calculate the mass of a car that drives at 24 m/s and has 3000 J of energy ?

A: Given data :      Velocity  =  V    Kinetic energy  =  K•E        To find :         Mass

Q: A net force F⃗  is required to give an object with mass m an acceleration a⃗  .  If a net force 6F⃗ ...

A: From Newton Second law Force = mass× acceleration  F = m×a  .... (1)     

Q: Suppose that you have a mass of 45.7 kg and are standing on frictionless roller skates. Someone then...

A: Given data:  Mass of person (m1) = 45.7 kg Initial velocity of person (V1) = 0 m/s Mass thrown by so...

Q: 8. A solid sphere with a mass of 1.0 kg and radius of 10 cm rolls down an inclined plane that is 1.0...

A: Given: m =1 kgr = 10 cm =0.1 md=1.0 mθ=26°

Q: Motion data was collected for 9 different objects and is shown in the table below. Identify which of...

A: Given Data