If the mass of the sun was to increase two-fold, what is the effect of this to the gravitational force between earth and sun?    a) The gravitational force of the sun on the earth would double. b) The gravitational force of the earth on the sun would double.

Q: Particle of mass m moves in a three-dimensional box with edge lengths L1, L2, and L3. (a) Find the…

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Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.97 hours by an…

A: Given: The time interval is 2.97 h. The resistance of the circuit is 671 Ohm. The potential…

Q: Two triangular prisms are placed side by side, such that the second is inverted. What would happen…

A: as both triangular prisms are placed side by side, such that the second is inverted. We know that…

Q: If the speed with which a fluid flows is V and the cross-sectional area of the stream is A, then…

A: Given : Speed with which fluid flows = V Cross-sectional area = A

Q: timate the distance between Venus and Earth in km and AU. Express your answer using two significant…

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Q: Explain what the rotating wave approximation means, and what justifies its use.

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Q: A baseball weighs 0.16-kg. A) If the velocity of a pitched ball is 24 m/sec and after being batted,…

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Q: Three identical point charges of magnitude 6nC are placed at the three corners of a square 40mm on a…

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Q: If 10 N force in turn to which masses, acceleration ? is applied horizontally bodies of different…

A: Given:-  The force applied on the two-body is F = 10 N  The mass of the two bodies is different.…

Q: The motion of a projectile at affects these kinematic quantities? Below is a figure of the height…

A: Study of the attached graph gives details of height and range of the projectile launched at…

Q: Given F₁ = 6 N at 20°, and F₂ = 8 N at 130° a. Find the resultant force vector graphically. Label yc…

A: Given data:-  F1 = 6 N at 20o  F2 = 8 N at 130o Find:-  a) The resultent force vector graphically.…

Q: A loaded elevator has a total mass of 29 kg and is lifted to a height of 200 m in a time of 45s.…

A: Given: The mass of the object is 29 kg. The height of the object is 200 m. The time interval is 45…

Q: Jason has a far point of 50 cm. Calculate the power of the lens needed for him to see distant object…

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Q: A spaceship travels at 0.99c for 3 years ship time. How much time would pass on the Earth?

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Q: 0.50 kg ball is thrown vertically upward with an initial kinetic energy of 25J. How high will the…

A: Mass (m) = 0.50 kg Kinetic energy(K.E) = 25 J At top , gravitational potential energy equal to…

Q: A 50-kg body is suspended in the air, find the tension and acceleration of the body

A: Given: The mass of the object is 50 kg.

Q: 1. A gymnast of mass 55 kg hangs vertically from a pair of parallel rings (Figure 4.11a). 7,1₁ T x…

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Q: Find the density

A: Given data : Mass=m Volume=V   Required : Density

Q: A prototype laser weapon tested in 2010 used a laser with an infrared wavelength of 1.06 µm, because…

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Q: Magnetism Directions: Answer the following problem, write your answer with complete solution. A…

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Q: Three children is trying to balance a uniformed seesaw. Boy A who has a mass of 20-kg is placed 3.5…

A: Given: Boy A mass = 20kg    Boy A distance from support = 3.5m.                 Boy B mass = 40kg.…

Q: 5. Block A weighs 45.0 N, and block B weighs 25.0 N. Once block B is set into downward motion, it…

A: Given data: The weight of blocks A and B are, WA=45.0 NWB=25.0 N

Q: converging and diverging lens with a focal length of 10 cm each are placed 30.5 cm apart. An object…

A: If multiple optical instrument (lens) are there then image formed by first will act as object for…

Q: What is the intensity of the transmitted light as a monochromatic light of 39 W/m^2 passes through a…

A: intensity of incident light = I0=39 W/m2 Angle = 550

Q: Using the diagram above: Circuit is powered by 4 AA batteries each in series that are 1.5 V. The…

A: Given:  Capacitance = 50 mF = 0.05 Farad R1 = 10 ohms 4 batteries in series with 1.5 V

Q: Question 3/ Calculate the density of the nuclear substance of the nucleus of the Carbon-12 atom, if…

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Q: 1. Find the tension in each cord in the figure below if the mass of the suspended object is 2.0 kg.…

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Q: A 7.0 kg object travels 2.6 m west in 1.1s. Assuming uniform velocity, what is the momentum of the…

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Q: 5. Block A weighs 45.0 N, and block B weighs 25.0 N. Once block B is set into downward motion, it…

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Q: A person sitting in a train that is moving at 15.97 m/s due east is watching a crow fly over. The…

A: Velocity of the train dye east v=15.97 m/s and velocity of the crow flying over u=3.24 m/s at an…

Q: 2. A 3000-kg truck moving with a velocity of 10 m/s hits a 1000-kg parked car. The impact causes the…

A: Given Mass of the truck is mt=3000 kg Mass of the car is mc=1000 kg Initial velocity if the truck is…

Q: * When a cold drink is taken from a refrigerator, its temperature is 4 degrees Celsius. After 20…

A: Given data:. The initial temperature is Ti=4°C. The room temperature is Ts=25°C. The final…

Q: A charge q is distributed uniformly throughout a spherical insulator. What is the electric flux in…

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Q: 2.  Which among the following best describes the critical angle for TIR? It is an angle measurement…

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Q: A particle is dropped from height h under gravity; the force of air resistance is proportional to…

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Q: About the "magician's twins" C.S lewis and the case against scientism". What are the importance of…

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Q: A 1.2 kg toolbox is held 2 m above the top of a table that is 80 cm from the floor. Find the…

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Q: Find work done Force=2 N Displacement=1.1 m

A: Given data : Force is demoted by F Displacement is denoted by d Required : Work done

Q: Given data: Distance to covered by car 23 m Time to cover the distance=2 s Find speed

A: Given data : Time=t Distance=d   Required : Speed

Q: A cyclist on a circular track of radius r = 800 feet is  traveling at 27 ft s^-1. His speed in the…

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Q: 2. (13.17) A brass plug is to be placed in a ring made of iron. At 15°C, the diameter of the plug is…

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Q: 1. Find the tension in each cord in the figure below if the mass of the suspended object is 2.0 kg.…

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Q: Find the value of current Voltage=10 Volt Resistance=2 Ohm

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Q: A desk of height, h = 76 cm, width, w = 138 cm, and mass, m = 23 kg, is pushed across a horizontal…

A: According to Newton's second law Net force = mass of the object × acceleration of the object For…

Q: Find the speed of car Distance to be covered=12 m Time=2 s

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Q: to stretch it to 45cm. What is the spring constant? How much work is required to extend it from 34…

A: If the spring is extended or stretched to x length then the force F=-kx....................(1) this…

Q: What is the value of the electric flux if the amount of electric field lines coming in and out of…

A: Given : Electric field lines coming in and out of the gaussian surface are equal

Q: A uniform meter stick has a 45.0 g mass placed at the 20 cm mark. If a pivot is placed at the 42.5…

A: Given: The mass of the object is 45 g. The length of the stick is 100 cm.

Q: Two identical 3.45 g balloons with equal electrostatic charges are attached to the ends of between…

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Q: comtm8&effe Beline Collision After Collision The diagram shows the collision of two objects on a…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!