Select True or False: The solubility of gases in water always decreases with increasing temperature. O True O False

Q: Fiving he and the

A: Given mass m = 790 g = 0.79 kg   Acceleration a = 2.6 m /s2   Coefficient of static friction =0.37  ...

Q: How many moles of an ideal gas occupies a volume of 25 L at a temperature of 30°C and a pressure of ...

A: Solution: Given that V = 25 L T=30 C P=150 kPa

Q: i i. A 600-N object is to be given an acceleration of 0.8 m/s2. How large an unbalanced force must a...

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Q: 4. Determine the output voltage (Vo) and diode current (Ip) for the circuit shown below. 2 ka Si +10...

A: Given that:-  Input voltage=+10V

Q: A body which is traveling around a circle at constant speed a) is not accelerated.   (b) has cons...

A: given:a body is travelling around a circle with constant speed  

Q: e HW - Attempt 1 em 25 25 of 26 What must the charge (sign and magnitude) of a particle of mass 1.50...

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Q: A uniform electric field of magnitude 277V/m is directly in the positive x-direction. A 1.33E-5C cha...

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Q: Choose among the choices the one that does not apply the Pascal's principle. a. brakes of a bicycle...

A: The answer is below

Q: Force m (kg) w (N) = mg e (*) F1 0.06 0.588 N or 0.59 95 F2 0.075 0.735 N or 0.74 215 F3 0.07 0.686 ...

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Q: A physics student with mass 51 kg slides in the snow (see figure). Find the velocity for each points...

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Q: The potential energy of a particle of mass m at a distance r from a fixed point O is given by V (r) ...

A: Your answer is option (b) and (c) are correct.

Q: 1. A free electron has the wavefunction p(x, t) = sin(kx – wt) and wave number k = 50nm-1 1.1 Determ...

A: given: ψ(x,t) = sin(kx-ωt)k=50 nm-1=50*109  m-1

Q: The car moves in a straight line such that for a short time its velocity is defined by v = (2t^3 + 3...

A: Given value---  v = (2t^3 + 3 t) m/s. We have to find--- a. What is its position in meters when t...

Q: Assume that you have a voltage source of 31 V and three resistors: Resistor A is 9.5 Ω, Resistor B i...

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Q: Rafael wants to test how fast can Supergirl save him if he jumps of a cliff 180m high. He recorded t...

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Q: A long-straight wire carries a current as shown in the figure. In what direction is the magnetic fie...

A: Right hand thumb rule :- This rule is used to know the direction of magnetic field due to straight-c...

Q: In the Olympic shotput event, an athlete throws the shot with an initial speed of 13.0 m/s at a 43.0...

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Q: Six transverse waves move through different media. They all have the same frequency, but their ampli...

A: the speed of sound (transverse) wave only depends upon its frequency and its wavelength. speed = fre...

Q: 2. Compute the internal energy change and temperature change for the two processes involving 1 mole ...

A: given: n = 1 mole gas = monoatomic and ideal knowns, for monoatomic gas Cv=32nR R is universal gas c...

Q: A box is released from rest at the position shown. Determine its speed (m/s) after traveling 0.8m al...

A: Initial speed of the box, u = 0 msangle of inclination of the plane, θ = 32°coefficient of kinetic f...

Q: 2. A diverging lens has a focal length of 60cm. What are the location, size and nature of the image ...

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Q: A body is moving in a straight line as shown in velocity-time graph. The displacement and distance t...

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Q: A 90.0-g piece of solid copper at 1000 C is placed in a thermally insulated flask tht contains 40.0 ...

A: Given,mass of the copper, m = 90.0 gtemperature, Tc = 100 °Cspecific heat, Cc = 0.0920 calg.°Cmass o...

Q: 20 + + 9 V b

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Q: Picture below shows two charges, Q and 4Q separated by a certain distance, with a small vertical lin...

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Q: Solar radiation (irradiance) was measured on a horizontal surface, GH = 564 W/m2. What would the irr...

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Q: 1. A small charge (given q) is found in a uniform electric field (given E). Determine the force on t...

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Q: A 5 k-2 resistor, an uncharged 2.50-µF capacitor, and a 12.0-V emf are connected in series. (a) What...

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Q: Why does the SI measurement system use kilogram instead of gram as the base unit of mass? Can you pl...

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Q: If Seneca decides to walk across town to a store that is 85 kilometers away and she has only 30 minu...

A: Given data :             Distance = d              Time  = t       To find  :               Speed 

Q: A dipole q, = +12 nC and q, = -12 nC are 0.100 m apart Compute the electric field caused by q,, the ...

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Q: 4, Find increase in speed of a car which starts with an initial speed of 20 km/h and accelerates at ...

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Q: How does a keyboard button work?

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Q: A boat propelled to move at 25mi/hr in still water, travels 4.2 miles against the river current in t...

A: First, we convert all the data into cohesive units. Here we convert all the distances to miles from ...

Q: Figure 2 B A

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Q: Three electrons form an equilateral triangle 1.08nm on each side. A proton is at the center of the t...

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Q: Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is...

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Q: 3 A ski jumper slides down a ramp, starting from rest at an elevation H above ground, and leaves the...

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Q: 1. The following sign can be found in Glenview. The sign has a mass of 50 kg. Determine the tension ...

A: We solve this by drawing the free body diagrams and then equating the forces. Since, there is no ext...

Q: 1. If you are spearing a fish in the water, will you aim at the fish directly? Why or why not?

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Q: Q 4. Using the Kirchhoff's Rules determine the followings. (a) Current I, through resistor R1: Magni...

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Q: Consider a resistor like the one shown in the figure, with the current moving in the direction shown...

A: We need to compare the electric potential at points a and b shown in the figure.

Q: ft·lb kg•m 5. power of 200 to hr

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Q: Part A In the winter sport of bobsledding, athletes push their sled along a horizontal ice surface a...

A: Given: speed at top u = 9.2 m/sdistance travelled on slope d = 120 mangle of slope = 9.0°

Q: Two vectors are given by 7 = 8.5 + 8.4 and 3 = 1.li + 3.5). Find (al a x 3 |) a - B.c0( a +3). 3. an...

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Q: The expression, Fnet mass x acceleration is an expression of Newton's first law of motion. True Fals...

A: Newton's first law:- of motion state that A body continue in its state of rest or uniform motion alo...

Q: QUESTION 2. Identify whether the following statements are TRUE or FALSE. No explanation is needed. 1...

A: 1. False.  To increase the depth of focus, we need to decrease the numerical aperture.    2. True  D...

Q: A wave traveling 85 m/s has a wavelength of 5.0 m. What is the frequency of the wave (in Hz)?

A: We need to calculate the frequency of the wave, given the speed and wavelength of the wave.

Q: 12. When you go upstairs, you a. do more work when you walk than when you run b. do less work when y...

A: 12.) Work depends on force and displacement only as force acting during running or walking is weight...

Q: Which of the following statements about an ac process is untrue? The change in entrony is zero

A: Given Data : Adiabatic process