200N 100N 3

Q: Consider the following figure. (The x axis is marked in increments of 2.5 m3.) P (Pa) 6 x 106 4 x 10...

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Q: In open heart surgery, a small amount of energy is often used to defibrillate the heart. We know the...

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Q: Consider two capacitors of capacitance C1 = 1.0 µF and C2 = 2.0 µF connected in parallel with a volt...

A: For capacitors in parallel Cnet=C1+C2

Q: A small ferryboat is 4.30 m wide and 5.50 m long. When loaded truck pulls onto it, the boạt sinks an...

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Q: Inla cold store operating at minus 23°C in an ambient temperature of 27°C, a 250 W cold room light i...

A: GivenA cold storage operating at -23°C to 27°CHear, Q=250 W

Q: The equilibrant force is 5500 Dynes in magnitude and in the direction of 30 degrees South of East. F...

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Q: following statements is true in this case? A The vertical component of the velocity changes sign aft...

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Q: 2. A platinum bar increases in length by 0.2% when its temperature increases to 222°C. a. Draw the f...

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Q: 1. Two masses are attracted by gravitational force of 0.24 N. What will the force of attraction be i...

A: Force between two point masses  F = Gm1 m2 /r2  

Q: Problem 2. A piece of material with a square cross-section measuring 1 mm on each side has a length ...

A: Given data: The side of square piece is a=1 mm. The length of piece is L=1 m. The applied voltage is...

Q: Two wires are parallel, and one is directly above the other. Each has a length of 47.5 m and a mass ...

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Q: You give a crate of mass m = 1.00 kg an initial speed of vi = 4.00 m/s up an incline of θ = 17°. The...

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Q: Calculate the electric flux D for each of the closed surfaces a, b, c, and d. b. 92. a 93 97 94 95 9...

A: According to Gauss law , electric flux from a closed surface is given by charged enclosed divided by...

Q: 1. A violin string of length 40 cm and mass 1.2 g has a frequency of 500 Hz when it is vibrating in ...

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

Q: 3) Nerve cells transmit electrical signals through their long tubular axons. These signals propagate...

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Q: One car travels due east at 40km/h, and a second car travels north at 40km/hr. Are their velocities ...

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Q: 5.The series combination of 5.0 F and 20.0 F capacitors is connected in parrallel to a 40.0 F capaci...

A: C1 = 5 F C2 = 20 F C3 = 40 F   

Q: When a set of data is very accurate, it is necessarily very precise. True False

A: accuracy is how close the data to actual value. precision is how much data fluctuates around a mean ...

Q: A 3.00 kg block on a horizontal surface is placed (not attached) at rest against a horizontal compre...

A: The given data: The mass of the block, m = 3.00 kg The weight of the block, W = mg = 3×9.8 = 29.4 N ...

Q: 1.2 kg lead mass rests on the bottom of a pool. (The density of lead is 11.3 x 10³ kg/m³ and the den...

A: According to archemede's principle  Buoyant force =weight of liquid displaced 

Q: Refer to the figure below. Identify the part of vernier caliper. ... O 10 20 30 40 50 60 70 B0 99 10...

A: In the refered region of vernier caliper is the lower jaws and which used for measurement for diamet...

Q: Question 1: A snowboarder starts from rest at the top of a double black diamond hill. As she rides d...

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Q: Supposed you were an astronomer, and was able to speak wherein the world Leaders are gathered, would...

A: Yes, if it contributes to people's awareness, safety, and progress, as well as the country's.

Q: The measurement reading in the figure below is: By V.Ryan 1 2 4 6. A 20.64 mm B 19.64 mm 18.46 mm D)...

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Q: Wat is the distance the motorcycle covered in its 300-second travel if the speed upon recording is 2...

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Q: 4.) How long (T in seconds) does a force of F=200N need to be applied to a mass of M=10kg, to accele...

A: Given: The mass of the object is 10 kg. The applied force is 200 N. The initial velocity is 0 m/s. T...

Q: A stone was thrown with a velocity of 28 m/s with an inclination of 30° from the horizontal, after 3...

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Q: How fast will that electron be traveling once it arrives at a 20 V potential? Will it be traveling t...

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Q: Self paced practice problem Projectile motion A crazy person jumped off a 100-meter sea cliff becau...

A: Given: h = 100 m u =20 m/s θ=25°

Q: R Rorso When the switch S is toggled to the left, the capacitor C charges through the resistor R. Wh...

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Q: A 12 V car battery dies not so much because its voltage drops but because chemical reactions increas...

A: D) Current passed through dead battery= 8 V / (0.5+0.05) = 14.5 A

Q: Which vector pair correctly represents the acceleration and velocity at point P? А. В. C. D.

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Q: The figure below shows a simplified model of a cardiac defibrillator, a device used to resuscitate p...

A: given: Vc=795VV=1270 VC=8.25μF=8.25*10-6 Ft=1.20sec

Q: A rod of Length 5R is fixed about a point 1/5th of the length from the right edge. All forces are ap...

A: In given figure 4 forces are applied on rod at different point. Torque = r × F = perpendicular force...

Q: Determine the coordinate angle for F2 and F = 450 N then express each force acting on the bracket as...

A: In this question we have to find out the coordinate angle and magnitude direction angle with the hel...

Q: Suppose two vectors A and B of magnitude 3 and 4 units are placed tail to tail with an angle of 60 0...

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Q: A capacitor is marked 6 V, 22 x 10 ° F What is the charge on the capacitor when the potential differ...

A: Given in question -  Marked voltage on capacitor(V') = 6Volt                                   Caopa...

Q: A football is kicked at an angle 0, = 37.0° with a velocity of 20.0 m/s, as shown. Calculate (a) the...

A: This question contains five subparts. According to guideline I solve only first thee subparts. 

Q: The figure shows a conical pendulum, in which the bob (the small object at the lower end of the cord...

A: I solved by circular motion method   Given data . Mass m =0.025kg  Length l= 1.2 m Circumfrence = 0....

Q: Calculate temperature (in K) of copper at which equilibrium number of vacancies per cubic meter is 2...

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Q: A projectile is fired from the ground, reaches a maximum height of 37.4 m and lands a distance of 73...

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Q: Calcutate the Kinetic enery of a hody of 4K8 moring witha velocity of o.2 m/s? mass

A: Given Data: The mass of the body is: m=4 kg The velocity of the body is: v=0.2 m/s

Q: The figure shows a circular surface of radius 2 m immersed in a uniform electric field of magnitude ...

A: Given: The radius of the circular surface is 2 m. The angle between areal vector and electric field ...

Q: If you increase your push, what happens to FN?

A: We know that about the normal force and the static friction force.  When an object sitting on a plan...

Q: In a relief operation mission involving a helicopter h distance above the ground traveling with a ho...

A: We know that in a relief operation mission involving a helicopter h distance above the ground travel...

Q: #1: High voltage power lines are not covered with an insulating outer cover. A) What is the reasoni...

A: Solution: A) The high voltage power lines carry large quantities of electricity. The plastic coated ...

Q: THE GRAPH SHOWS A STANDING WAVE ON A STRING. INDICATE WHETHER OR NOT THE STATEMENTS BELOW ARE TRUE. ...

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Q: What is the direction of the normal force F N on the crate from the wall?

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Q: Two capacitors of capacitance C1 = 100 nF and C2 = 5 μF are connected in series across a cell with e...

A: The capacitance of the two capacitors: C1 = 100 nF (100 x 10-9 F) and C2 = 5 μF (5 x 10-6 F) The cap...

Q: A copper wire has a resistance of 15.0 Ω at a temperature of 14° C. After a current passes through t...

A: The given data: The resistance of the wire, R1  = 15.0 Ω The temperature of the wire, T0 = 14° C = 1...

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.