Q1 - Calculate the current through J4 ohm using mesh analysis :C2 R2 HE J15- 100 R4: J8 R1: 40 50 C1 R3: 40 V.1 J3 60Vpk 1kHz V2 30Vpk 1kHz: L2 J4 HE

Q: A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance…

A: Given: Speed of light = 1 unit Time taken = (8 x 60) + 20 = 480 + 20 = 500s

Q: Prof. Chini's research group uses short bursts of laser light to measure the motion of electrons…

A:

Q: The speed of an object is 4 m/s.  How far, would it travel in 2 hours?

A: The expression for find distance is d=vt

Q: Light travels at a speed of 3.0×108 m/s in air. What is the speed of light in glass, which has an…

A: Write a given values of this question. Velocity of light in air. c=3×108m/s Refractive index of the…

Q: A car is moving at 35.0 mi/h. Express its speed in (a) m/s .

A: The distance an item travels in a unit of time is the definition of speed in physics. In other…

Q: At an average speed of 11 m/s, how many kilometers can a cyclist travel in a 7 hour day?

A: Given data:  Average speed (Vavg) = 11 m/s Time (t) = 7 hour Required: Distance traveled in…

Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: How fast is 90 km/hr in m/s?

A: Solution:

Q: A ship travels 15 miles in 112 minutes. What is its speed in mph? (Answer to the nearest whole…

A: Given Distance traveled by ship = 15 miles Time taken = 112 minutes =11260  =1.87 h We know that…

Q: what speed covers 20 miles in 2.5 hours

A:

Q: A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it the…

A: Given that-A car is travelling at a speed of 33 m/sWe know the-Conversion formula- X m/s=X ms1…

Q: and your friend both start your trips in Chicago. Driving nonstop, you reach Los Angeles — a…

A: Speed = distance travelled /time taken  1day = 24 hrs  1hours = 60 min  1 min = 60 sec

Q: A cyclist rides at an average speed of 23 miles per hour. If she wants to bike 180 kmkm, how long…

A: Given that ,                average speed=23 miles per hours .  Now , changes miles per hours to…

Q: A microwave oven has a power requirement of 1,263 W. A frozen dinner requires 5.8 min to heat on…

A: Given data:Power requirement of microwave oven, P = 1263 W = 1.263 kWTime, t = 5.8 min = 5.8 / 60 =…

Q: Our Galaxy is about 100,000 light-years across. If you could travel at half of the speed of light,…

A: Given  Our Galaxy is about 100,000 light-years across.  Speed with we travel is equal to half of the…

Q: A passenger jet flies from one airport to another 1,293 miles away in 2.7 h. Find its average speed.…

A: Given data *The given distance is s=1293 miles=1293 miles×1609.344 m1 mile=2.08×106 m *The given…

Q: A car drives for 0.750 hours at a speed of 85.0 km/h , then drives another 80.0 km in a time of 30.0…

A: A car drives for 0.750 hours at a speed of 85.0 km/h.

Q: If I  drove 55 kilometers per hour, how long would the trip take one way? It takes 452 miles for the…

A: The speed of the vehicle,

Q: 2157m into scientific notation using 2 significant figures

A: Given : Distance, D = 2157 m Required : To express the given distance into scientific notation using…

Q: What is the difference between something happening in nanoseconds and something happening in…

A:

Q: A common speed limit in Vancouver, British Columbia, is 70 km/hr. You are going 61 MPH. What is…

A: The speed limit in British Columbia is =70km/h.                 The speed in MPH is =61MpH     We…

Q: A car drives 532 km in 59 hours. What is its average speed?

A:

Q: You start out by driving 55 miles north in 3 hours and 39 minutes, and then you stop and park for a…

A: Given: First displacement, = 55 miles in North time, t1 = 3 hour and 39 minutes Second displacement…

Q: A train is moving with 72km/hr constant speed from one station to the other. The train is  50,000kg.…

A:

Q: Walking at 3.4 m/s, how much time will it take to walk 1 mile which is equivalent to 1609 m?

A:

Q: car travels at 20 m/s. How many kilometers does it travel In 10 minutes.

A: Given speed = 20 m/s Time = 10 min = 10×60 = 600 sec

Q: a paratrooper jumped from a combat ship at a height of 1,324 meters, if he was falling at a speed of…

A:

Q: What is the potential energy of an electron at the point P of the capacitor shown in the figure? (e…

A:

Q: Write the following without a prefix: 689 cm 68,900 m O 0.689 m 689 m 6.89 m 689.000 m

A: 689 cm  To show = Without prefix

Q: cm/s

A:

Q: Eric traveled east for 100 miles in 2 hrs. Then he turned around and went the opposite direction…

A: Distance travelled by eric (d1) in east direction = 100 miles time taken to cover d1 distance = 2…

Q: The speed of sound is measured to be 340 m/s on a certain day. What is this in km/h? Hint The speed…

A:

Q: While on vacation, a car traveled a total distance of 440 miles. The trip took 8 hours. What was the…

A: The distance traveled by car is 440 miles.The time taken by the car is  h.

Q: How many meters per second are 25 miles per hour?

A: Given:  To convert 25 miles per hour in meter per second.