inum at  100 degree C is dropped into an aluminum calorimeter  of mass 120g and containing 150 g of kerosene at 15 degree C, the mixture reaches a  temperature  of  50 degree C specific heat of Aluminum = 0.21

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A: GivenArea of each magnetic pole piece=100 cm2Uniform Magnetic field, B=0.05 TGap, d=2 cm

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Q: How much work does a uniform electric field of strength, 3,000 N/C, perform on a +2.0-µC point charg...

A: Given value--- electric field = 3000 N/C  charge = 2 micro C.  distance = 30 cm. We have to find--...

Q: = 0.34 kg is dropped from a height h1 = 2.4 m. It bounces from the concrete below and returns to a f...

A: Givenm=0.34 kgh1=2.4 mh2=1.85 m

Q: Given four vectors: 25 newtons 50 degrees north of east; 16 newtons 75 degrees south of east; 10 new...

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Q: Consider the circuit shown in Figure. The voltage of 35.0 V is applied between points a and b. 12.0 ...

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Q: Note: Make sure your calculator is in radian mode for this problem, and that you switch it back afte...

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

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Q: The transverse displacement of a stretched string from equilibrium as a function of time and positio...

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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: 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: 15. A body of mass 5 kg under the action of constant force F = F,i+F,j has velocity at t = 0 s as v ...

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Q: O Option 3 O Option 1 Option 4 O Option 2

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Q: A current-carrying wire is on its side, parallel with the floor. The current is running from right t...

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Q: the ground. Due to the combined ford resistance and gravity, it has a speed when it reaches the grou...

A: Givenh=500 mv=40 m/s

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Q: (Figure 1) shows a position-versus-time graph for a particle in SHM. Submit Previous Answers v Corre...

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Q: A 1.0-kg ball travelling at 4.0 m/s strikes a wall and bounces straight back at 2.0m/s. a. What is ...

A: mass of ball, m= 1 kg speed of the ball before striking the wall, V1 = 4 m/s speed of the ball after...

Q: A motorcycle attains a velocity of 26 m/s in 2 seconds from 0m/s. Find the acceleration. * a.13 m/s2...

A: Given data:  Final velocity (Vf) = 26 m/s Time (t) = 2 s Initial velocity (Vi) = 0 m/s Required: Acc...

Q: Two cars of equal mass (1100 kg) and speed 36 km/h collide head on in a completely inelastic collisi...

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Q: 10 20 30 40 50 60 70 80 90 F1 = 10.0 N F2 = 15.0 N Figure 10-4 Meter stick with two forces F, and F2...

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Q: A 2.5 g marshmallow is placed in one end of a 40 cm pipe, as shown in the figure above. A person blo...

A: Given data:   Mass (m) = 2.5 g = 0.0025 kg Distance traveled (d) = 40 cm = 0.40 m Initial velocity (...

Q: 9. A rocket is launched from Wallops Island: a. The rocket leaves the ground from rest and reaches a...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: În the circuit shown, R¡ =6,00 N, R2=4,00 2, R3=4,00 Q, and R4= 5.00 Ω. RI ww 24.0 V ww 12.0 V QUEST...

A:

Q: A charge of 3.0 x 10-6 C and a charge of 7.5 x 10-5 C are separated by 180 mm. The force between the...

A: Given data:  Two charges q1 = 3.0×10-6 C and q2 = 7.5×10-5 C Distance (r) = 180 nm = 180×10-9 m Requ...

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Q: Given four vectors: 16 newtons 20 degrees north of west; 25 newtons due south; 10 newtons due east; ...

A: four vectors: 16 newtons 20 degrees north of west; 25 newtons due south; 10 newtons due east; and 30...

Q: Part A A balsa wood block of mass 54 g floats on a lake, bobbing up and down at a frequency of 3.5 H...

A: PART A: given; m =54 g = 54*10-3 kgf= 3.5 Hz

Q: A glider strikes a 0.075-kg block so that its velocity changes by +35 m/s in 0.070 s. With what aver...

A: Correct option is (B) i e  average force is 37.5 N .

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Q: A potentiometer wire of length 4 m has a resistance of 8 Q. It is connected in series with a battery...

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

A: Given:Two boats between horizontal distance is 14 mEach boat making  5 complete cycle in every 15 se...

Q: What is the capacitive reactance in Ohms?

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

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Q: While hauling a log in the back of a flatbed truck, a driver is pulled over by the state police. Alt...

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

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Q: Coherent red light (wavelength 650 nm) is shined on a Young's double slit apparatus. What slit size ...

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Q: 13. After the cylinder leaves the table, but before it lands, how do the rotational kinetic energy a...

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Q: When you focus a camera, you adjust the distance of the lens from the film. If the camera lens acts ...

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Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the obje...

A: