3 is the rate of acceleration for a 25 kg box. What is the force acting on the box in: a. newtons b. pound-force

Q: Question 1) The figure below shows the paths followed by three charged particles through a region of...

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Q: How much energy (in J) is required to evaporate 25% of 4g of water currently at 100 °C? The answer (...

A: Energy required = mass x latent heat of evaporation

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Q: A parallel-plate capacitor is fully charged by a battery. While still connected to the battery, the ...

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Q: uniform track until coming to rest at point B. 98. In the diagram below, a toy car having a mass of ...

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Q: 3.18 The inclined-tube manometer shown has D=96 mm and SS d=8 mm. Determine the angle q that will gi...

A: Given inclined tube manometer shown has D=96mm  And d=8mm Gage pressure in the tank =25mm water We ...

Q: A 5-kg wooden block sits on top of a fixed incline oriented at an angle 0=30°. The coefficients of f...

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Q: The two cars collide at right angles in the intersection of two icy roads. Car A has a mass of 1545 ...

A: given that mass of 1st car is ma=1545kg Nd mass of 2nd car=1245kg Angle inclined is ¢= 27° We have m...

Q: 1. Let us try to compute the charge of the following ions. a. Ion with a charge of +3 b. Ion with ...

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

Q: 1. A spray can is used until it is empty except for the propellant gas, which has a pressure of 1344...

A:   We are authorized to answer one Question at a time, since you have not mentioned which question yo...

Q: The figure below shows twe parallel conducting rails, oriented vertically, connected to each other a...

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Q: average velocity

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Q: Jill in her car of mass 1800 kg is going over the top of a hill that has a radius of 99m. The car is...

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Q: 2. A circuit has 10 ohms of resistance and 20 amps of current. A how much voltage would be necessary...

A: Given that                        The circuit has the resistance (R) = 10Ω                        Cu...

Q: 3. 4.73 L of a gas is collected at 32.0°C and 625.0 mmHg. When the temperature is changed to standar...

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Q: A block resting on a horizontal surface and weighing 200N is acted upon by a horizontal force of 100...

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Q: From where on Earth could you observe all of the stars during the course of a year? What fraction of...

A: You can observe all the stars from the equator during the course of a year. Some of the stars are no...

Q: Q15. An astronaut is floating in space near her shuttle when she realizes that the cord that is supp...

A: total mass = 91 kgmass of metal tool = 1 kgvelocity with which the metal tool is thrown = -9 ms(nega...

Q: Is the ecliptic the same thing as the celestial equator? Explain

A: The celestial equator is the intersection of the Earths equatorial plane with the celestial sphere, ...

Q: A solid cube has sides of 20 cm.  It sinks to the bottom of the ocean to a depth of 5,550 m.  (a) W...

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Q: How many significant figures are there in the ff:

A: Rules of significant figures: 1.Non-zero digits are always significant 2.Any zeros between two signi...

Q: An electron is placed in a uniform electric field of (33) directed north created by two horizontal p...

A: Given: E =33 nN/C = 33*10-9  (directed north) d =103 fm =103*10-15 m  initial velocity of electron u...

Q: A 6.1-Mg truck is resting on the deck of a barge which displaces 250 Mg and is at rest in still wate...

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Q: The position of a particle changes from ĩ1 = (2.02 + 3.03) cm to 72 = (-4.0i + 3.0j) cm. What is the...

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Q: A parallel-plate capacitor is fully charged by a battery. While still connected to the battery, the ...

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Q: A hiker determines the length of a lake by listening for the echo of her shout reflected by a cliff ...

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Q: A car is traveling at 26.0 m/s when the driver suddenly applies the brakes, causing the car to slow ...

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Q: If your acceleration is zero, it means you must have   a no forces acting on you   b one force a...

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Q: Two charges, -22 µC and +3.7 µC, are fixed in place and separated by 4.5 m. (a) At what spot along a...

A: Given value--- charge q1 = -22 micro C. charge q2 = + 3.7 micro C. r = 4.5 m We have to find--- A...

Q: Your sister kicks a ball on the ground at a 20⁰ and it lands 28.3m away on the ground. What was the ...

A:   Given that, Angle of inclination (θ)= 20° Range (R)= 28.3 m Let the resultant (net) velocity that ...

Q: Three point charges q, = +2.7µC, q2 = -3.4µC and q3 = -1.6µC initially are infinitely far apart. The...

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Q: 2. A proton is released from rest in a uniform electric field of magnitude 385 N/C. Find (a) the ele...

A: The answers are below

Q: A lony- of whea't wcighe Bookg. To ushat hight Shouldl it be oraised 20 shat potential energix E 8:6...

A: We know thatU=mghHereU=potential energym=mass of objecth=Height from refrence pointg=gravity acceler...

Q: 7. If 200 joules of energy were used in 0.1 second, how many kilowatts of power were used? Physics-P...

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Q: The light emitted by a helium-neon laser has a wavelength of 632.8 nm in air. As the light travels ...

A: wavelength of light emitted by helium - neon laser in air = 632.8 nm refractive index of ethyl alcoh...

Q: Based from the figure, there is a given weight hanging to be 60.ON. (a) What is the tension in the d...

A: Given: Weight = 60.0 N

Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 23.6 m/s ...

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Q: A person who happened to be walking barefoot on wet ground near an electrical transmission tower dur...

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Q: a 8 μf parallel plate capacitor with a dielectric has a charge of 543 μc on each plate. the distan...

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Q: 3. A 2.50-L volume of hydrogen measured at -196 °C is warmed to 100 °C. Calculate the volume of the ...

A: for constant volume, we have the relation V1T1=V2T2

Q: ray of light travels from air into another medium, making an angle of ?1 = 45.0° with the normal as ...

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Q: d. (Type only the letter of the correct answer) What is the magnitude and direction (CCW with respec...

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Q: A high-voltage power transmission line is 200 km long, and is constructed of aluminium cable of diam...

A: Given that, Length of the cable (l)= 200 km = 200000 m Diameter (d)= 30 mm = 30× 10-³ m So, radius (...

Q: The velocity of a particle is defined by v = 7t^2 + 4t + 2 where v is in m/min and t in minutes. How...

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Q: The magnetic field near the surface of a neutron star has a magnitude of 1.00  108 T. Find the accel...

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Q: In atomic absorption spectrometry, manganese vapour (Mn0 gas) with resonance absorption at 279.5 nm ...

A: We know that the ration of number of atoms in upper level(N1) to the lower level(N0) is given by, N1...

Q: 15. A square, single-turn wire loop l = 1.00 cm on a side is placed inside a solenoid that has a cir...

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Q: A spherical shell has an inner radius of 4 cm and an outer radius of 5 cm. If charge is distributed ...

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Q: A uniform electric field E = 5000 N/C is passing through a flat square area A= 2m2 . Determine the e...

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Q: Find the equivalent capacitor (Ceq)

A: Given that:- C1=60uF, C2=20uF, C3=9uF and C4=12uF