In college softball, the distance from the pitcher's mound to the batter is 43 feet. If the ball leaves the bat at 100 mph, how much time elapses between the hit and the ball reaching the pitcher?

Q: 1. Water floats on a liquid called carbon tetrachloride. The two liquids do not mix. A light ray…

A: As per guidelines only first question is solved here.

Q: In an oscillatory motion of a simple pendulum, the ratio of the maximum angular acceleration, e"max,…

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Q: Answer question numbers 13, 14 and 15. Thanks❤

A: 13. One of Maxwell's equations,Ampere's Law relates the curl of the magnetic field to the current…

Q: 6. Calculate the shielding thickness of Cerrobend need to reduce a 16MEV electron to less than 5%…

A: Given: The initial energy of the E0=16 MeV. The energy after shielding is 5100E0=0.05E0. The…

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Q: A 690-kg automobile is moving at 24.1 m/s at a height of 3.8 m above the bottom of a hill when it…

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Q: Use Newton's law of gravity to calculate the force of gravity between: a) The Earth and the Moon. b)…

A: Newtons law of gravity is given by: F=Gm1m2r122F= gravitational forceG= universal gravitational…

Q: 1. An oil bead with a diameter of 1.0 cm was dispersed into the water to make the oil bead with a…

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Q: In the figure, block 1 has mass m = 480 g, block 2 has mass m2 = 550 g, and the pulley is on a…

A: Given data m1=0.48 kgm2=0.55 kgR=5.3 cmd=0.77 mt=5.1 sec Here, R is the radius of the pulley and d…

Q: Solve the question on a paper and upload the paper for evaluation: A wave is modeled with the wave…

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Q: Analyze the position over time graph below. Which segments(s) show a non-zero constant velocity.…

A: in this question  we analyze the graph .

Q: Quantum numbers (n,1, m¡) describe the state of an electron in an atomic orbital. The values they…

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Q: You are able to observe the Ha line (656.2 nm) in the spectrum of a star, shifted at 654 nm. What…

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Q: Fill in the blank with correct answers: A B Frequency Series Resonance -Impedance vs. Frequency. The…

A: Impedance of an ac circuit is given by,  Z = ( R2 + ( XL - XC ) 2 ) 1/2 R is resistance XL is…

Q: Q2. The graph shows the relationship between the square of the period of oscillation T2 (s²) and the…

A: We have T2=4π2×Lg

Q: (d) Determine the current through each resistor for this parallel connection. What is the total…

A: For a parallel combination of registers Voltage remain the same in all resistances so current will…

Q: 9.80m/s² Determine the tension on the string after the system is released. Express your answer in…

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Q: When a force, F = (4i - 6j) N is exerted on a body, the body is displaced by s = (-5i - 8j) m.…

A: power is word done per unit time and , work = force x displacement

Q: A 2500 lb car is traveling around a 250 ft radius. The coefficient of static friction has dropped to…

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Q: The figure shows a closed surface. Along the flat top face, which has a radius of 1.5 cm, a…

A: Given: The radius of the top surface, r=1.5 cm Magnetic of the top surface, B=0.43 T Flux through…

Q: 10. How much tension must a rope withstand if it is used to accelerate a 1200-kg car vertically…

A: Given: In this question, the given details are, To find that how much tension must a rope withstand,…

Q: A person kicks a ball from point A on the ground with initial velocity of 10 m/s at 30 deg up from…

A: Given: Initial velocity is 10 m/s Horizontal distance is 30o

Q: 4. List 2 potential sources of errors in this experiment.

A: In this experiment many students are climbing up on the stairs and we are going to determine Power…

Q: Q- The system shown in the figure is in equilibrium. Mass of A is 150 Kg. Mass of Bis 70 Kg. Find…

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Q: In the figure a nonconducting rod of length L = 8.17 cm has charge -q = -4.34 fC uniformly…

A: Length of rod L =8.17 cm  = 8.17× 10-² mCharge on rod q= -4.34fc  = - 4.34 × 10-¹⁵ C(a) The linear…

Q: OA monochromatic light of wavelength 500 nm is incident normally on a single slit of width 0.2 mm to…

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Q: A pendulum in a spaceshlp traveling through space at a speed of 0.901c relative to Earth has a…

A: Speed of the spaceship v = 0.901c time measured by an astronaut on the spaceship is to = 7.80 s

Q: What are (a) the frequency, and (b) the energy (in eV) of a photon of light having a wavelength of…

A: The frequency of a photon of light is given by the equation:frequency (Hz) = c / wavelength (m)where…

Q: How far does he run? 96 a 24 m 72 m 96 m

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Q: Numbers 2-5 only please

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Q: The blades of a wind turbine are 40 m in length and rotate at a maximum rotation rate of 13 rev/min.…

A: a) Write the expression for the moment of inertia of the rod. Write the expression for the angular…

Q: Humans evolved in Earth's atmosphere, therefore the pressures interior to the body are relatively…

A: We will use formula for pressure to answer the question. The steps are as follows

Q: A sound wave is travelling in air has a frequency of 490 Hz, What is the wavelength of the wave in m…

A: The speed of the sound varies with temperature  The formula to calculate the speed of the sound is

Q: The magnetic field is uniform and out of the page inside a circle of radius R, and is essentially…

A: According to Faraday's first law of electromagnetic induction, an electromotive force is generated…

Q: 2. A spring measuring 4 feet long measures 6 feet when a mass of 16 pounds is attached. The mass is…

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Q: 6. The diagram shows two charges situated in a plane. What is the electric field at point P?? P 44…

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Q: A transmission line strung 5 m above the ground carries a current of 400 A. What is the magnetic…

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