An electric immersion heater rated at 100 W is used to heat up 10 kg of water initially at 20 Degrees Celsius. If any heat loss is ignored, how long does it take for the water to reach a temperature of 80 Degrees Celsius?

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Q: Guide Questions: 1. Compare the noise created by the object dropped from 20 cm above and the created...

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Q: Q 3/ Three electric charges of 1 uC each are placed at the corners of a right-angled triangle, calcu...

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Q: Activity 1- Electric Fields DRAWING ELECTRIC FIELDS Follow the rues of electric fields and draw what...

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Q: Chalenge Problem: Four objects mi, m2, ma, and me with masses g 2kg g 4kg respectively are located t...

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Q: Solve the following questions: 1. How long is the edge of a cube whose mass is 1 kg of pure gold?...

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Q: For items 1-3 choose only one correct answer. No need for explanations. 1. This type of wave has bot...

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Q: NORMAL STRAIN 1. A concrete has a height of 5 meters and has unit area of 3 m² supports a weight of ...

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Q: Calculate th avarage forca in ) on the person he is stopped by a padded dashboard that comprasses an...

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Q: How far apart are two charges one of magnitude 3 micro coulomb and the other of magnitude 5 micro co...

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Q: Andy is driving his car with velocity of 80m/s.He steps on his brake to reduce the velocity of the c...

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Q: On planet #2, you launch a projectile straight up from the ground at a speed of 29.7 m/s. The projec...

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Q: Mazie stands on her kitchen floor. The coefficient of kinetic friction between her socks and the flo...

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Q: (a) Newton's law of universal gravitation is F= Gmmair, where Fis a force (with dimension (F)-M-L/T)...

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Q: a racer car's forward velocity 4.0m's to 36m's over a 4.0 —s time interval.what is the average of ac...

A: Given data:  Initial velocity (Vi) = 4.0 m/s Final velocity (Vf) = 36 m/s Time (t) =  4.0 s Required...

Q: A group of friends travel 575 km to reach Canada. If they leave at 6:45 am and travel at an average ...

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Q: 2. MICROMETER 3. 10 5. - 20 TTTTTTTTT| -15 -20 – 10 MICROMETER Total Reading SR TR VR Total (cm) (in...

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Q: A nail with a diameter of 1.00 mm projects 25.0 mm horizontally outward from a wall. A 40.0 N pictur...

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Q: A ball rolling at a rate of 2km/hr was brought to stop in 10 seconds. Find its acceleration. Express...

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Q: What is the buoyant force acting on a submerged (though suspended) brick of volume 0.06m ^ 3 The bri...

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Q: In the series circuit, if the potential difference across the battery is 20 V and the potential diff...

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Q: Explain Birth of the earth in light of Big Bang Q.3. theory.

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Q: Explain The term “white coal”

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Q: An arrow is launched horizontally from a bow. The arrow Is accelerated from rest to 21.0m/s over a d...

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Q: 3. The vector position of a particle varies in time according to the expression r = (3.00i – 6.00/²j...

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Q: Determine which of the five blocks has the lergest unbalanced force acting on it

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Q: ole A uniform beam, 2.20 m long with mass m = 25kg is mounted by a small hinge on a wall as shown. T...

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Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 2.4 in. (0.0610 m). ______________...

A: The answer is below

Q: A piece of Nichrome wire has a radius of 6.5 x 10-4 m. It is used in a laboratory to make a heater t...

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Q: A body of mass, m, slugs falls from rest in a medium for which the resistance (in pounds) is proport...

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Q: A 1800 kg car rounds a curve of radius 68 m banked at an angle of 15°. What is the magnitude of the ...

A: Answer:-  Given  Mass of a car (m) = 1800 kg  Radius (R) = 68 m  Angel (A) = 15o  Speed of a car (V)...