what causes black hole in universe?

Q: A certain star is 10.9 light-years away. Part A How long would it take a spacecraft traveling 0.900c…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-partsfor…

Q: This time the magnetic field maintains a constant value of 0.960 T, and we achieve an induced…

A: The magnetic field is B = 0.960 T The voltage is Vd = 0.187 V The time after which voltage is…

Q: Under ideal conditions and when Mars is closest, estimate the linear separation of two ob- jects on…

A:

Q: Consider the ground state of 69As. How many protons there are in the 1d5/2 energy level?

A: The question is asking for the number of protons in the 1d5/2 energy level of the ground state of…

Q: In the figure, two isotropic point sources of light (5, and S₂) are separated by distance 2.60 um…

A: distance of separation of two light sources, wavelength of light, Let, distance between

Q: What are the surface energy and work function at room temperature (25C), 250C and 300C for the…

A: Surface energy is defined as the excess energy per unit area of a surface compared to the bulk…

Q: Needs Complete typed solution with 100 % accuracy

A: Torque on a body is given by the cross product of force acting on it and the distance between the…

Q: The wingspan of an airliner is l=47 m. If this airplane flies horizontally at the speed of v = 96…

A: When the airplane moves across the perpendicular magnetic field, the magnetic flux associated with…

Q: A 1120-kg car is being driven up a 7.03 ° hill. The frictional force is directed opposite to the…

A:

Q: For an N-channel MOSFET Transistor shown below, correctly place the terms used for its terminals:

A: The three major parts of Mosfet are i) Drain ii) Gate iii) Source And the substrate is the n type…

Q: A stationary soccer ball of mass m = 0.72 kg is kicked with a constant force of F = 29 N. The…

A:

Q: A beam of initially unpolarized light of intensity 227 W/m^2 passes through a series of polarizing…

A:

Q: When builders were constructing a sidewalk they forgot to include an expansion joint between two of…

A: The length of the segments is The initial temperature is The linear expansion coefficient is The…

Q: If an electron in an atom has an orbital angular momentum with m = 4, what are the components (a)…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: In a science museum, you may have seen a Foucault pendulum, which is used to demonstrate the…

A:

Q: A gas is taken through the cyclical process shown in the figure below. If each unit on the…

A: Work done (W) is given by:-where P=Pressure and V=Volume.Hence,Since, there is no change in volume…

Q: A resistor, an inductor, and a capacitor are connected in series to an AC source.  What is the…

A: The question is asking for the condition under which resonance occurs in a series RLC circuit.…

Q: The motion of a cart attached to a horizontal spring is described as x= (0.17 m)sin[pi*s-1 )t].…

A: The objective of the question is to determine the period of the cart's vibration. The motion of the…

Q: on Form | AP. A mechanical actuator, shown below, shakes the end of a string at 10 Hz. This creates…

A: The wavelength of a wave on a string is given by the equation:where: is the wavelength, is the wave…

Q: In high-altitude desert, it is not uncommon for the temperature to change by 20.0°C over the course…

A: Initially tank is half filled.Let the initial volume of tank is Finally the tank is fully filled.The…

Q: 12. A trail maintenance team is using explosives to remove a 895 kg boulder from a trail. When the…

A: We will use conservation of momentum to solve this problem.

Q: Please refer to the  Figure  which shows the pattern of interference fringes for light of wavelength…

A: The distance between the two adjacent bright fringes is called the fringe width, and the expression…

Q: A wire with a length of 100 cm is tied between two supports. The tension in the wire is 50N. The…

A:

Q: A bicycle has tires of radius 0.35 meters. If the bicycle is traveling at a constant speed of 7.8…

A: Angular speed is time rate of change of angular displacement.

Q: Two identical cars, each traveling at 22m/s, slam into a concrete wall and come to rest. In car A…

A: The force (F) applied on a body whose momentum changes from p0 to p in time (t) is given by Newton’s…

Q: In the figure, two long straight wires (shown in cross section) carry currents i₁ = 28.1 mA and i₂ =…

A:

Q: One of your summer lunar space camp activities is to launch a 1130 kg rocket from the surface of the…

A: Mass of object is The altitude is Mass of moon is Radius of moon is Note:Universal gravitational…

Q: A proton (m₂ = 1.67 × 10-27 kg; e = 1.60 x 10-19 C) enters a 14 T field in a direction par- allel to…

A:

Q: A 1.0-m-tall vertical tube is filled with 20°C water. A tuning fork vibrating at 580 Hz is held just…

A: To determine the water heights at which a standing wave will occur in the tube above the water, we…

Q: A rocket is launched at ground level with an initial speed of 189 ft/s, at an angle of 34° above the…

A: The objective of the question is to find the vertical distance from where the rocket was launched to…

Q: ube is 39.0 on each edge. Four straight segments ab, bc, cd, In Figure magnetic field of magnitude B…

A:

Q: kg of water at 50 c ts 0.04 kg of steam at tmospheric pressur

A:

Q: Two muscles in the back of the leg pull upward on the Achilles tendon, as shown in the figure below.…

A:

Q: The block is made of steel (A) and brass (B) components. Given a 71 m. b-37 m, e-37 m, d-20 m.…

A: a=71m, b=37m, c=37m, d=29m,

Q: In a process of an ideal gas, the pressure is halved while the volume is kept constant. During this…

A: An ideal gas Pressure is halved, Volume is kept constant, Heat flow,

Q: Hooke's law describes an ideal spring. Many real springs are better described by the restoring force…

A:

Q: Jane is traveling west at a speed of 25 m/s. A train is traveling directly towards her with a speed…

A:

Q: An organ pipe is open at one end and closed at the other end. If the fundamental standing…

A: An organ pipe is open at one end and closed at the other end.The fundamental standing  wavelength is…

Q: You hold a spherical salad bowl 50 cm in front of your face with the bottom of the bowl facing you.…

A:

Q: Example 2 A student throws a book horizontally out a dorm window with a speed of 12.5 m/s. The book…

A:

Q: An elastic conducting material is stretched into a circular loop of 16.2 cm radius. It is placed…

A: The radius of the circular loop is The magnetic field strength is The rate of shrinking of the…

Q: 2. Determine the RESULTANT of the following vector: V₁=10 m 20° NE, V₂ = 15 m 40° SE, & V3 = 10 m…

A: Vectors are directed  directed  directed Find:The resultant vector.

Q: What is the power output of a 60.0 kg student runs at a constant velocity up a flight of stairs 4.50…

A:

Q: (a) Relative to the 4 kg mass, where is the center of mass of the barbell? (h)Circular motion…

A: Let the 4kg (m1) mass is at origin so x1= 0 mPosition of the 12 kg (m2 )mass is x2 = 0.5 mwe know…

Q: To push a 44 kg box across the floor at constant speed, a worker applies a force of 190 N, directed…

A: mass of crate, m=44kgForce applied by worker, F=190NAngle=Displacement of crate, s=3.8m

Q: A shopper stands 3.00 m away from a convex security mirror and notices that his image's height is…

A:

Q: A block with a mass of 0.24 kg is attached to a horizontal spring. The block is pulled back from its…

A: Mass of the block Exerted force on the spring Frequency

Q: 3. A 50 N ball is rolling down a plane with an incline of 0=35° without slipping as shown. The…

A: Write the given values to the suitable variables.Here, W is the weight of the ball.

Q: The distance between two charges, -2nC and +1nC, is 5cm. Draw electric field lines that describe the…

A: Electric field lines always point away from a positive charge and towards a negative one. In fact,…

Q: Two positive thin lenses with focal lengths of 30.0 cm and 50.0 cm are used on a common axis and…

A: