A 10KW immersion heater is placed in a pot containing two liter of water at 23ºC. How long will it take to heat the water to boiling temperature[100°C] if 32% of the available energy is lost to the surroundings. Specific heat capacity of water 4185JK9¯K¯1

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A: mass of block m = 0.25 kgspring constant k = 80 N/mthe angle of inclination is 30oinitial…

Q: A) What volume would 1 mol of N2 occupy at STP? Give your answer in liters rounded to the tenths…

A: Molar mass of N2= 28 g/mol n=mole=1 mol R=0.083144598 L.bar.K^-1.mol^-1   applying PV=nRT T=273 K P=…

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Q: •P17 You throw a ball of mass 160 g upward (Figure 6.79). When the ball is 2 m above the ground,…

A: Given data: Mass (m) = 160 g = 0.160 kg Initial speed (Vi) = 19 m/s Final speed (Vf) = 19 m/s…

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A: Use formula of the maxima diffraction grating.

Q: #2 pls and Thankyou.

A: Mass of the first block on the ramp is m1 = 5 kg Mass of the second block which is hanging is m2 = 4…

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A: Work done is defined as, by applying a force, displacement of an object from one position to another…

Q: 2. What is the wavelength of a wave with a speed of 9.0 m/s and a period of 0.33 s?

A: Given data :  Speed, v = 9.0 m/s  Time period, T = 0.33 sec  To find :  Wavelength of the wave

Q: A copper wire of radius a = 0.151 mm has an aluminum jacket of outer radius b = 0.220 mm. There is a…

A: Data Given , Inner Radius of the wire ( a ) = 0.151mm = 0.151× 10-3 mOuter Radius of wire ( b ) =…

Q: Constants | Periodic Table A 24 g bullet strikes and becomes embedded in a 1.55 kg block of wood…

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Q: In my answer I said out of the page for the direction . Is that fine?

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Q: A 550 g air-track glider collides with a spring at one end of the track. The figures show the…

A: Mass of a air track glider is, m=550 g = 0.55 kgInitial velocity of a air track glider is, u=-3…

Q: 17. A few weeks ago in lab you were releasing gliders down a tilted frictionless air track. Assume…

A: Given Data Angle of the track with the horizontal is θ=18°. The glider passes through the gate after…

Q: 2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is…

A: Answer:-  Given  Mass of the car(m) = 1003 kg  Radius of the road (r) = 51.0 m  Acceleration due to…

Q: A room has dimensions of 7.3 m by 5.7 m by 3.2 m. The pressure inside the room is 90,000 Pa and the…

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A: Vectors as and Find:Angle between and

Q: 2GM The asteroid Hygiea has a mass of 8.67 x 10 kg and an average radius of about 216 km (2.16 x 10…

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Q: How much power is dissipated by the R₁ = = 1402 resistor in the figure (Figure 1) if R₂ = : 240?

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Q: A conducting solid sphere (radius of R= 10.1 cm, charge of q = 9.71-10° C) is shown in the figure.…

A: Given data: Radius of the solid sphere, R=10.1 cm=10.1×10-2 m Charge of the solid sphere,…

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Q: What will happen in each of these examples? If Newton's 3rd Law is the same on both objects, how…

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Q: I need help with

A: Power is given by product of Voltage(V) and Current(I).Here, V=100 V           I= 6A

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A: Given Data: Constant velocity V = 150 Km/hr   or V = 150*1000/3600  m/s       V = 41.667 m/s…

Q: Four golf balls are hit at different speeds and at different angles. Which situation below results…

A: Given,  Angle A1= 70° Angle A2 = 60° Angle A3 = 45°  v1 = 15 m/s v2 = 20 m/s  v3 = 24 m/s  We will…