Two objects gravitationally attract with a force of 1,459 N.  If the distance between the two masses is multiplied by 7.49, the new force would be:

Q: vector a has components -3 and 6, vector b has components -9 and -6, find a+b.

A: The x-component of a→ is ax=-3 The y-component of a→ is ay=6 The x-component of b→ is bx=-9 The…

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Q: The equation Af = c means: that light travels at different speeds depending on its frequency. that…

A: The equation λf = c can be rearranged to solve for λ, the wavelength: λ = c/f

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Q: What is the frequency, in Hertz, of a simple pendulum, on Earth, if it has a length of 3.6 m?

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Q: In the figure below (not to scale), let L = 1.20 m and d = 0.190 mm and assume the slit system is…

A: According to the guidelines, when a question with multiple subparts is given then, only the first…

Q: OA. 4 3 B. · TD 3 4лD² O C. D3 OD. I -D³

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Q: 1. The rectangular loop with 5 turns and length 1-2.5 m shown below moves to the right with a…

A: Given, number of turns,n=5 Length of rectangular loop, l=2.5m velocit,v=1.3ms Strength of magnetic…

Q: If a object is placed between a convex lens and its focal point, the image formed is

A: Object is placed between a convex lens and its focal length. Find: Which type of image will be…

Q: What is the length, in meters, of a simple pendulum if it has a frequency of 4.97 Hz? Assume that…

A: Frequency of simple pendulum (f)= 4.97 Hz Acceleration due to gravity(g)=14.29 m/s^2

Q: Newton's second law is given by F= dp/ dt. If the force is always parallel to the velocity, show…

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Q: The potential in a region between x = 0 and x = 6.00 m is V = a + bx, where a = 15.8 V and b = -6.70…

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Q: How much work is done lifting a 20 pound object from the ground to the top of a 50 foot building if…

A: Weight = 20 pounds Weight per foot = 2.5 lb/ft Height = 50 ft Workdone, W = ?

Q: Indicate the reason why crude products like gasoline, diesel and LPG are expensive

A: There are several reasons why crude oil-derived products like gasoline, diesel, and LPG (liquefied…

Q: 1.0 Q9. In the figure shown, the dashed lines represent equipotential lines and the solid lines…

A: 9) Charge (q) = 1×10-6 C The equipotential lines are as shown in the figure

Q: The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat…

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Q: A spring with spring constant 20 N/m is compressed a distance of 6.0 cm by a ball with a mass of…

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Q: A rectangular coil 0.055m by 0.085m is positioned so that its cross-sectional area is perpendicular…

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Q: Starting from rest, a car begins to accelerate at a constant rate. It covers a distance of 10 meters…

A: A vehicle accelerate at constant rate from rest. Distance covered by vehicle in time t=10 s is d=10…

Q: A mass of 8.02 kg is placed on a vertical spring.  What is the period, in seconds, of a mass-spring…

A: Write the given values with the suitable variables. m=8.02 kgk=60.62 N/m Here, m is the mass and k…

Q: 17. What are the strength and direction of the electric field at the position indicated by the dot?…

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Q: In a two-slit experiment, a third-order bright fringe is observed at 25cm away from the central…

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Q: Consider the diagram showing a light ray reflecting off a plane mirror. If angle B were 47°, then…

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Q: Problem (8): Transformer Q15. If the number of the turns in the primary side of the transformer is…

A: (Note: As per the student's request, here I am giving the solution to Q16.) The reason of using (AC)…

Q: Why is the sky blue? Our eyes are not very sensitive to violet light. O The molecules and atoms in…

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Q: Using the given charge-to-mass ratios for electrons and protons, and knowing the magnitudes of their…

A: The charge of electrons and protons are same, q The charge to mass ratio for electron is…

Q: agnetic Q8. The figure shown represents the magnetic force (F) acting on a current of the conductor…

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Q: Trein trokke word aanmekaar gekoppel deur teen mekaar gestamp te word. Gestel twee gelaaide trein…

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Q: 11. Suppose a small planet is discovered that is 14 times as far from the sun as the Earth's…

A: Orbital period of Earth T1= 1 years Distance between sun and earth r1= 1.5*1011 m Distance between…

Q: the horizontal as shown in the diagram below. A bullet of mass 0.02 kg is fired into the block with…

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Q: DC CIRCUIT 2. IN THE ELECTRIC CIRCUIT SHOWN: FIND : a. TOTAL RESISTANCE ,TOTAL CURRENT & TOTAL POWER…

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Q: 8.75 m 13.0 m/s 60.0⁰ -45.0 cm/s As a ship is approaching the dock at 45 cm/s, an important piece of…

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Q: Q23. The frequency of the given wave on the right is 20 Hz. What is the speed of the wave? A. 100…

A: Frequency of the wave, f=20 Hz From the graph, the wavelength of the wave, λ=4 cm=4×10-2 m Our…

Q: The coefficient of friction between the wheels of Yamaha motorcycle and the dry pavement is 0.79. An…

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Q: Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km…

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Q: 46. Roller coasters use some of the most sophisticated technology. Safety is a big part of that…

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Q: Bob connects a capacitor to a battery until the capacitor is fully charged, and then disconnects the…

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

Q: 7. Let's characterize a typical neutron star. (a) Compute its luminosity in units of the solar…

A: The neutron star has a surface temperature of 106 K and a radius of 7 km One solar luminosity is…

Q: An experiment with protons uses a magnetic field for which the energy difference between the aligned…

A: To determine the temperature at which the fractional population difference will be ΔN/N = 0.010, we…

Q: How much work is done (by a battery, generator, or some other source of potential difference) in…

A: Initial electric potential, Vi =8.00 V Final electric potential, Vf = -9.40V

Q: What is the period, in seconds, of a simple pendulum if it has a length of 7.67 m? Assume that the…

A: Length of pendulum is L=7.67 m Acceleration due to gravity is g=4.73 m/s2 Find: Time period of…

Q: An object with a charge of 1.5C is at a point in an electric field where the field strength is 12…

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Q: A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle as shown…

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Q: proton enters a parallel plate system moving with an initial velocity of 9413.1 m/s perpendicular to…

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Q: 5) A ball is bounced off the ground directly south, with an initial velocity of 12 m/s from the…

A: Initial velocity = 12 m/s Angle of elevation = 60 degree acceleration = 2m/s2

Q: Two metal balls collided with other and moved away in oppo direction. The silver metal ball v 185N…

A: Weight of silver ball W1= 185N Weight of gold ball W2= 160N Velocity of silver ball V1= 2.50 m/s

Q: For the circuit shown below, € = 15.5V, R₁ = 34.9 Ohms, R₂ = 23.20hms, and L = 70.6 H. The switch S…

A: Given:-           Battery Voltage (E) = 15.5 V           Resistance of (R1) = 34.9 Ω…