A light bulb emits light uniformly in all directions. The average emitted power is 75W. At a distance of 2m from the bulb determine the average magnitude of the el lectric field.

Q: Date: + e -Co S근 2.

A: i hope you are familiar with the euler's formuaeiz=cosz +i sinz......1if we replace i with…

Q: Convert 155 km/hr to m/s Answer: 43 I.

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Q: A 3. D. 3m

A: The path diagram for the given condition is,

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: 10. A cyclist travels at a speed of 20 km/hour. How far will he travels in 5 hours?

A: Given data:  Speed of cyclist (v) = 20 km/hour Time (t) = 5 hours

Q: object measured by a __________ in grams and does not change…it stays the _________

A: The gram and kilogram are two units used to measure mass in the metric system.The basic SI unit of…

Q: That's not the correct answer! The answer is 45 m

A: P = 1.3 MW v = 9.5 m/sCp = 0.36rho = 1.225 kg/m^3

Q: my quiz shows the answer as 10?

A:

Q: how did you get a to be 1/5g

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Q: Convert 21 m/s to km/hr.

A: Given data:  21 m/s Required: The value of 21 m/s in km/hr

Q: 7.0 how many significant digits?

A: The zero after a decimal point is counted as a significant figure.

Q: When a 4.00-kg object is hung vertically on a certain light spring that obeys Hooke's law, the…

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Q: 8. A car travels at 40kph for 2 hrs, at 50 kph for 1 hr and at 20 kph for 0.5 hr, find the average…

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Q: 5. A fan turns off when rotating at 850 rpm and makes 1,350 revs until it comes to a complete stop.…

A: The equation of motion is given by ω2=ω02+2αΔθ Here, ω is the final angular speed, ω0 is the initial…

Q: A liter of water water weighs about 8.48 N. Compute its mass in kg.   Round your answer to 3…

A: We are given weight of water. This weight is of 1 liter water. We find the mass of water. The…

Q: A person travels 5 miles west and 4 miles southwest how far did they go

A: Distance is a scalar quantity that is defined as the how much ground an object has covered during…

Q: An airplane flying horizontally with a speed of 500 km/h at a height of 800 m fires a crate of…

A: we have given  height of the projectile h =800m  initial velocity of airplane  ua = 500 km/h =…

Q: answer is not correct. no scientific notation

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Q: 122 km/hr = mile/hr

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Q: Convert 41.4 m/s to units of km/hour.

A: Given data:  Speed (v) = 41.4 m/s Required: Speed in units of km/hr

Q: Which of the following is not a base unit in 0/6 the decimal system. m kg S N cd

A: A base unit is a fundamental unit that is defined arbitrarily and not by combinations of other…

Q: How many significant figures has the number 1086.035.

A: Question: How many significant figures has the number 1086.035

Q: 6 miles converted to meters

A: Distance = 6 miles To find : convert into meter

Q: 23 m/s to km/hr?

A: Given 23 m/s we have to convert into km/hr as we know 1km=1000m so 1 m=11000km 1hr=60 min=3600 sec…

Q: (b) The magnitude of the resultant force acting on the bracket as shown in Figure Q1(b) is to be Fr…

A: We have three forces F1, F2 and F3 where F2=200 N, F3=260 N and resultant Fr=500 N making an angle…

Q: Convert 5 m 52 cm to meters

A: Length is 5 m 52 cm.We have to convert given length into meters.

Q: QUESTION 6 A crate is sliding on a level surface with coefficient of kinetic friction, uk, while it…

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Q: The answer is wrong! The correct answer is 3.62. How do i get this answer

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Q: mine the vertical component of ess your answer to two signi ive value if the force is upwa

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Q: 3. Find the value of A? A k 13 ft 7 ft 100 lbs

A: The principle of moments states that for a seesaw to balance, the total torque on one side must be…

Q: 4 m2 = ? ft2 4 ft2 = ? m2

A: 1 m2 = 10.763 ft2. and 1ft2 = 0.0929 m2.

Q: Says 1.62 is wrong

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Q: A yacht is 57 m long. Express this length in feet. ft

A: Required : Length of 57 m long yacht in feet.

Q: A diver of mass 67.0 kg stands on one end of a diving board of mass 25.4 kg, as shown in the…

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Q: First two digits : 11

A: