A 0.203 kg baseball is pitched to a batter with an initial speed of 18.4 m/s, if the bat delivers a force of 2.09E3 N for a time of 0.00300 s, what speed does the baseball have as it is hit back towards the pitcher?

Q: Find z= sqrt(xy)     Given x = 2.00 ± 0.54  y = 8.00 ± 0.32  z =  __± __

A: To calculate z = √(xy), we need to multiply the central values of x and y, and then calculate the…

Q: Assignment: heat capacity 8.85 g of a mercury alloy is heated from 8.1°C to 159.6°C, and absorbs…

A: where m denotes body mass, C denotes specific heat capacity,   denotes temperature difference.given…

Q: 2. A bowling ball of mass 7.25 kg and radius 10.8 cm rolls without slipping down a lane at 3.10 m/s.…

A: Total K.E of the system=

Q: How close would the masses 0.510 kg and 0.102 kg have to be in order for the gravitational force…

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Q: What is the final equlibrium temparature when 10g of milk at 10c is added to 160g of coffee at 90C?

A: Let us consider final  equilibrium temparature is T C NowHeat gained by milk=Heat lost by coffee…

Q: give and explain at least 3 evidence that light is a wave. Make sure that you include diffraction,…

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Q: incorect

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Q: The position of a particle in the xy-plane at time t is r(t) = (e¹) + (4²¹) j. Find an equation in x…

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Q: 3. A droplet of mass 4.7 x 10-15 kg floats in an electric field of 3.20 × 10¹ N/C. a. What is the…

A: Mass of droplet m=4.7*10-15 kg Electric field E= 3.20*104 N/C        “Since you have posted a…

Q: Kaleb has decided to forget about flying and buys a boat instead. If his boat increases its speed…

A: Initial speed = V0 = 5 m/sFinal speed = V = 7.5 m/sDistance = S =  50 mAcceleration = a = ?

Q: A man does 4,570 J of work in the process of pushing his 2.40  103 kg truck from rest to a speed of…

A: The mass of the truck is 2.4x103 kg. The work done is 4570 J. The initial speed of the truck is 0…

Q: Find the y-component of this vector. 80.0° B-18.6 m 0 = 170° By = [?] m Hint: By = B sin(0) Enter

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Q: Which of the following has the greatest gravitational energy with respect to the A. 6 kg mass placed…

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Q: If the applied load is 49 kN, determine the new diameter of the specimen.

A: Given:-  G = 28 Gpa diameter of specimen = 12.5mm Gauge length = 50 mm Given diagram:-…

Q: supposed you gently push a ball off of a table top, 0.9 m above the floor.  How long (in seconds)…

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Q: You are in charge of keeping the gravity "on" at the space station (we will cover how you do this…

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Q: 3. Draw a series of waves (use the same scale) representing a loud pure tone of high pitch a quiet…

A: A high pitch tone means a wave of high  frequency and a loud tone means a wave with high amplitude .

Q: A 145-Newton horizontal force is exerted upon a 4-kg box to move it across a level surface at a…

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Q: a beam of wavelength 500nm falls on YDSE.if the width of the slit is 0.3mm,find number of maxima in…

A: A beam of wavelength 500nm falls on YDSE. If the width of the slit is 0.3mm, To find the number of…

Q: A 1.450 kg air-track glider is attached to each end of the track by two coil springs. It takes a…

A: The mass of the air track glider, The horizontal force applied, The new equilibrium position of the…

Q: Two hockey players strike a puck of mass 0.163 kg with their sticks simultaneously, exerting forces…

A: Given Data: Mass of the pluck m=0.163 kg Force acting on the pluck : F1→=-1.14×103 i^ N And,…

Q: Three charges are fixed to the vertices of a triangle. Determine the electric potential at the…

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Q: A rigid body is made of three identical rods, each with length L = 0.775 m, fastened together in the…

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Q: A converging lens has a focal length of 14.3 cm. An object with a height of 6.4 cm is placed 39.1 cm…

A: Given:-           Focal length of lens (f) = 14.3 cm                          { Focal length of…

Q: A string of mass m = 103 g is 3.2 m long. One end of it is attached to a wall, and the other end…

A: The mass of the string: M=103 g=0.103 kg The length of the string: L=3.2 m The hanging mass: m=6.6…

Q: If a particle is moving into the page and the magnetic field is to the left, then what direction…

A: Particle is moving into the page. It means the direction of velocity is into the page. Direction of…

Q: You drop a rubber ball. Plot the v vs. t graph for the motion right after it leaves your hand and…

A: We know that a ball when droped moves under gravity alone that is ball is  under free fall.

Q: A 5.58 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A: Mass of object is m=5.58 kg Initially object is at rest. Note: 1 N=1 kg·m/s 1 J=1 Nm Find: (a) For…

Q: = Two light rays (1 and 2) travelling in air (na 1) from source S (1 m above the surface of water)…

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Q: Two runners (Jacob and Stephan) accelerate uniformly from rest at 3.6 m/s2 for 8.00 s. What is their…

A: Initial velocity of the two runners is v0=0 Acceleration of the runners is a=3.6 m/s2 Time t=8.00 s

Q: A 0.200 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after…

A: Mass of hammer (m)= 0.200 kg  Initial speed of hammer (u) = 9m/s  Final speed of hammer (v)= 0m/s…

Q: at any time t seconds the distance x meters of a particle moving in a straight line from a fixed…

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Q: Could you write out the kinematic variables? I can't tell which ones are x and y components. I also…

A: Write the horizontal (x) and vertical (y) components of the initial velocity. ux=ucosθ=(27.5…

Q: Part C If the captain of ship A fires a missile, counts 10.0 ss on his watch, and then fires a…

A: I had taken these values from your previous question:The speed of the ship, v=0.75cThe length of the…

Q: Two boats are anchored 6 meters apart. They bob up and down, returning to the same position every 5…

A: Two boats are anchored 6 meters apart. They bob up and down, returning to the same position every 5…

Q: What is photovoltaic cell?

A: An electronic device that produces electricity when illuminated by photons is known as a solar cell…

Q: Find the useful power output (in W) of an elevator motor that lifts a 2600 kg load a height of 30.0…

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Q: 29) Strontium 90 decays at a constant rate of 2.44% per year. Therefore, the equation for the amount…

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Q: Consider a mass spectrometer used to separate the two isotopes of uranium, 238U³+ (3.952 x 10-²5 kg)…

A: Mass of first isotope (m1) = 3.952×10-25 kg Mass of second isotope (m2) = 3.903×10-25 kg Magnetic…

Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

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Q: Object 1 has an initial velocity of 6.0m/s [E] Object 2 has an initial velocity of 2.0m/s [E] Object…

A: velocity of object      u1= 6.0 m/s velocity of object 2 u2 = 2.0 m/s   since, in elastic collision…

Q: An airplane with a speed of 40 km/h is heading 78º east of north with a wind blowing west at 18…

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Q: A uniformly charged disk with radius R = 25.0 cm and uniform charge density = 7.40 x 10-3 C/m2 lies…

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Q: Given the following measurements (in meters) of the radius of a circular disk, calculate the area of…

A: To calculate the area of a circular disk using the propagation of error method, we need to find the…

Q: Sketch a graph of binding energy per nucleon against mass number, labelling the points where H, H,…

A: To Sketch a graph of binding energy per nucleon against mass number, labelling the points where 2H,…

Q: Calculate the standard uncertainty in z if z=sinθ using the angle (46.60 ± 0.13) degrees z =  __±…

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Q: In fig. 197, on the axis of the metallic ring of radius R=30 cm and charge Q = +3 x 10-¹0C uniformly…

A: Q = 3×10-10 CR = 30 cm = 0.3 me = -1.6×10-19 Cme = 9.1×10-31 kg

Q: Calculate z=X / tanθ using θ=(52.20 ± 0.70) degrees and X =(51.60 ± 1.05) z = __ ± __

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Q: Create a graph of y=2x-6.

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Q: Suppose instead the rod rotates at 8.20 rad/s about an axis through its center and perpendicular to…

A: To find the potential difference between the ends of the rod when it rotates about an axis through…