What is the direction of the force of two objects that are in contact with each other? A. can be both A and B B. none of the above C. opposite direction D. same directions

Q: 1. An electron is placed in parallel plate capacitor that creates a uniform electric field of 4.5 x ...

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Q: How much work W is required to move a 3.0-C positive charge from the negative terminal of a 6.0-V ba...

A: Given: Charge (Q) = 3 C  Potential difference (△V ) = 6 V  

Q: 18. A storage tank 30 m high is filled with gasoline. (a) Find the gauge pressure at the bottom of t...

A: Given : Height of the tank = 30 m  Length of the tank = 0.5 m  Breadth of the tank = 0.5 m

Q: What is the wavelength of a 70 Hertz sound wave traveling at 343 meters per second?

A: Given data:  Frequency (f) = 70 Hz Wave Speed (v) = 343 m/s Required: Wavelength (λ)

Q: Mr. One is pushing a cart with a force of F1= 15.00 N due north. Mr. Two is pushing the same cart wi...

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Q: 2. A pump has a diameter oOF 850 Cm force of 3,000N is applied to the piston, determined the pressur...

A: Pressure= force/area

Q: satellites are in circular orbits around Jupiter. One, with orbital radius r, makes one revolution e...

A: Given  R1 = r  T1 = 36.6 h  R2 = 4 r  T2 = ? 

Q: The radius of the helium atom is 0.55 AU. Calculate the polarisability and relative permittivity of ...

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Q: a. a) both scalar product and vector product obey the commutative property of multiplication b. b) b...

A: Since,  For scalar product:- a⇀.b⇀=b⇀.a⇀ Hence, scalar product is commutative.   For vector product:...

Q: If a walking stick with a mass of 300 g can be balanced by placing a mass M of 150 g at a distance L...

A: We have givenMass of walking stick(m)=300 gBalanced Mass(M)=150 gDistance of balanced mass from fulc...

Q: 3. You have an equilateral triangle and you happen to place three charges (given q1) (given q2) (giv...

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Q: How much distance is Mars from the Earth?

A: Distances in space is very large and can be expressed in the unit of Light Year. Since, it is known ...

Q: 12) A wheel rotates at an angular velocity of 30 rad/s. If an acceleration of 26 rad/s is applied to...

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Q: In circuit A two identical lamps are connected in parallel with each other and in parallel with a vo...

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Q: What is the wavelength of a 70 Hertz sound wave traveling at 343 meters per second?

A: Given data : Speed of wave=V Frequency=v   Required : Wavelength  

Q: Two point charges are placed on the x-axis: 0.700 µC at x = 0 and -0.200 µC at x = 30.0 cm. At what ...

A: first charge (q) = 0.70 μC position of first chrge (x1) = 0 m second charge (q') = -0.2 μC position ...

Q: A disk of radius 4.00 m spins with an angular speed of 90.0 degrees/second. What is the speed of the...

A: GivenRadius of diskr=4.00 mAngular speedω=90.0 degree/second

Q: The torque exerted by an electric field on a dipole is: not related to the directions of the field a...

A: Correct answer is option (C).

Q: A 100 watt lightbulb consumes how many joules of energy in 1 second

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Q: Two blocks are in contąct on a frictionless table. A horizontal force is applied to the larger block...

A:  Given two blocks mass of block one M1 =2.9kg  Mass of block two M2 = 1.3kg  Force F=2.6N We have to...

Q: An 9 g bullet is fired horizontally into a 7 kg cube of wood, which is at rest, and sticks in it. Th...

A: Given data:  Mass of bullet (m1) = 9 g = 0.009 kg Mass of cube (m2) = 7 kg Initial velocity of cube ...

Q: Suppose that the electrostatic force is 140 N. What is the distance between the charges shown below?...

A: Given data:  Two charges Q1 = 10 μC = 10×10-6 C Q2 = 4 μC = 4×10-6 C Electrostatic force (F) = 140 N...

Q: Part A A spring is hanging from the ceiling. Attaching a 540 g physics book to the spring causes it ...

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Q: Two small charged spheres are placed in vacuum on the x-axis q1 = +50 µC at x = 0 and q2 = -8.0pC at...

A: Let q be the charge placed at x=a. Let the charge q be placed at a distance of r to the left of char...

Q: What is the specific heat at constant pressure for N, gas? Assume that N, is an ideal gas. а. 3R/2 b...

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Q: 1.11 Apply the grid method to calculate force using F = ma. a. Find force in newtons for m = 10 kg a...

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Q: 11. If = 60 N in the equilibrium situation shown in figure below, find the FT1 and Fr2. 55° F11 Fr2 ...

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Q: Directions: Solve the problem below. Show your complete solutions. Round off your answers into 3 sig...

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Q: 2. A person leaving home travels 15 m [E], then 21m [N], and finally 8.0 m [W]. What was the person'...

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Q: What is the approximate magnitude of the electric field EA at point A? V/m What is the approximate m...

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Q: 4. A juggler throws a bowling pin straight up with an initial speed of 8.20 m/s. How much time elaps...

A: Given : Initial speed (u) = 8.20 m/s

Q: A flywheel with a radius of 0.300 m starts from rest and accelerates with a constant angular acceler...

A: Given that:- R=0.3 mα=0.6 rad/s2ω0=0θ=600=π3rada=?

Q: Which of the following are vector quantities; energy, distance, time, electric charge, rate of chang...

A: A vector quantity is one, which is specified by its magnitude and as well as its direction. For ex:-...

Q: A heat engine with an efficiency of 0.45 absorbs 540 J of heat per cycle. a. How much work does it p...

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Q: 1.By parallelogram method, find the resultant R of : M = 110 km 45o above x axis, N = 120 km 450 abo...

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Q: Eustass, Luffy, and Law were having a casual drink together, when Luffy eagerly asks Eustass to show...

A: Let O be the center of 23-gon, A be position initial position of coin 1. B be initial position of co...

Q: Find acceleration U=4 m/s V=8 m/s t= 4 s

A: Given data : Initial velocity=U Final velocity=V Time=t   Required : Acceleration

Q: How would you characterize the direction and magnitude of the force on each of the charges in an ele...

A: As dipole is tow charges having same magnitude separated by a distance d, According to coulomb's law...

Q: A car's bumper is designed to withstand a 6.84-km/h (1.9-m/s) collision with an immovable object wit...

A: Initial speed of the car, u = 1.9 msweight of the car, m = 950 kgdistance travel before coming to re...

Q: There is an object travelling in uniform circular motion. The object has a mass of 2kg, the radius o...

A: Given data:  Mass (m) = 2 kg Radius (r) = 0.45 m Number of revolutions = 12 Time (t) = 8 s Required:...

Q: Two cars A and B have a velocity of 22m/s in the same direction. Car A is 96.05m behind Car B when t...

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Q: Find the wavelength of a wave traveling at 20 m/s at a frequency of 5 Hz.

A: Given data : Frequency=v Wave speed=V   To find : Wavelength

Q: Lebron throw an apple vertically upward from the roof of a tall building.The apple leaves his hand a...

A: Given: initial upward speed u= 15.0 m/s acceleration due to gravity a=g = 9.8 m/s2  

Q: please write full solution including the formulas used. QUESTION: How many electrons is needed to pr...

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Q: Find density of body Mass=35 g Volume=8 cm3

A: Mass of a body is given by ,                                M = 35 g Volume of body is given by ,   ...

Q: 3. A delivery worker drives a delivery truck along the path shown in the figure on the right. Determ...

A: Given that:- Path followed by truck is given in the figure.

Q: An aluminum specimen 15 in long and in in diameter is subjected to tensile stress. The new length of...

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Q: A ball is thrown straight upward and rises to a maximum height of 20m above its launch point. At wha...

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Q: (f) In situation (4), give the direction of a by naming either a quadrant or a direction along an ax...

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Q: (e) In situation (3), give the direction of a by naming either a quadrant or a direction along an ax...

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”