Please don't write your answer on a paper. I can't understand handwritten. A ball was thrown horizontally from the edge of the table at a velocity of 4 m/s. If the table is 2 m high, what is the ball's velocity just before it hits the ground?

Q: 3. A scalar quantity is one that is described by a single number giving its size. The size is also…

A: Scalar quantities have only magnitude but doesn't have any direction.

Q: 2. The closer you are in the earth's surface, the smaller is the acceleration due to gravity.

A: Introduction: The acceleration of a body in free fall under the influence of earth's gravity…

Q: Problem 10: A contestant in a winter sporting event pulls a 42 kg block of ice in the positive…

A: mass of block of ice = 42 kg coefficient of static friction = 0.1coeffcient of kinetic friction =…

Q: Kindly refer to the diagram below. What is the resultant electric force on charge B due to charges A…

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A: Introdution: The biosphere, also known as the ecosphere, is the worldwide sum of all ecosystems. It…

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Q: Problem 6: A crate of mass m = 0.84 kg is on a frictionless incline that makes an angle of 0 P =…

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Q: nic proce. increase C estima

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Q: What is the total resistance provided by five identical resistors of value 5 ohms?

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Q: 7 A 20.0-kg sled with 70.0-kg driver is sliding down a frictionless slide directed 30.0° below the…

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Q: Calculate the work done by the refrigerator if it is having a coefficient of performance of 2.3 and…

A: Given:Coefficent of performance is 2.3Release 200 J of heat energy to the reservoirTo Find:Work Done…

Q: A 2.0-cm object is 2.0 cm in front of a two-lens system with focal lengths +4.0 cm and –4.0 cm,…

A: We have an object of height ho=2 cm at a distance u=2 cm from a lens of focal length f1=4 cm which…

Q: A body does 55 Joules of work in 6 seconds. What is it's power ?

A: Given value--- Work = 55 J. time = 6 second.  We have to find--- power ?

Q: Transcranial magnetic stimulation (TMS) is a non-invasive technique used to stimulate regions of the…

A: It is necessary to consider the concept related to magnetic flux and Faraday's law states that the…

Q: Find the kinetic energy of a ball of 280 kg mass , moving at a velocity of 0.42 m/s

A: Given data :                       Velocity    =    V                        Mass     =    m…

Q: What are the Net Force Equations

A: Net Force :- It is the addition of all forces acting on a body or point ( pushing & pulling)

Q: The voltage in circuit is 40 V and resistance is 10 ohms, find the current ?

A: Given data :                        Voltage     =     V                    Resistance    =     R…

Q: 2. A stone and a feather, both from rest, are dropped together at the same time and fall freely…

A: Acceleration is independent from the mass so both object light or heavy feel the same acceleration…

Q: A large wine company own 125-wine barrels that holds a capacity of 3,875 gallons each. How many…

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Q: An object is placed 27 cm in front of a diverging lens having a focal length of magnitude 50 cm.…

A: U=-27 cm. f=-50 cm. Using lens formula 1/f=1/v -1/u. Then 1/v =1/u+1/f 1/v=1/-27 +1/-50…

Q: Based on the arrangement of the electric field lines, what can you say about the charges?…

A: Given: Based on the arrangement of the electric field lines, what can you say about the charges?…

Q: Calculate the pressure on the top lid of a chest buried under 4.00 m of mud with density equal to…

A: GivenHeight of mud, h1=4 mDensity of mud, ρ1=1.75×103 Kg/m3Depth of lake of water, h2=10 m

Q: Four charges equal to -Q are placed at the four corners of a square and a charge q is at its centre.…

A: F = KQ^2/r^2 Q = charge K=9×10^9 Nm^2/C^2 r= distance between two charges

Q: A helium-neon laser emits light with wavelength of 632 nm in vacuum. What is the frequency it…

A: The wavelength of the laser light is given as λ=632 nm=632×10-9 m

Q: Problem Solving 1. A head-on collision is experienced by two identical balls of 0.35 kg mass. The…

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Q: 8- A rope under tension (20 lb) and the density of the longitudinal rope is (0.003 lb/ft), the…

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Q: If the momentum of a flying brick is 40 kg x m/s and it's mass is 8 kg. Calculate its velocity ?

A: Given value--- momentum = 40 kg m/s. mass = 8 kg. We have to find--- velocity?

Q: Two parallel disks, 80 cm in diameter, are separated by a distance of 10 cm and completely enclosed…

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Q: When viewing a painting that is behind glass, one is often affected by the light that is reflected…

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Q: A water tunnel has a circular cross-section that constricts from a radius of 1.8 m to the test…

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Q: A student accidentally dropped her pen from the second floor of the school building which is 5 m…

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Q: nce of 500 km. Fin

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Q: relationship between quantities. Show the mathematical way of proving them. Assume that all other…

A: Given:-  Identify the relationship between quantities. Show the mathematical way of proving them.…

Q: A toaster has a heating element of 10 ohms and is connected to a 110-V outlet. What is current drawn…

A: Given : Resistance (R) = 10 ohms Voltage (V) = 110 V

Q: A bus is traveling with a uniform velocity of 20 m/s. At the instant it passes a car at rest, the…

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Q: Which of the following is true between the electric field strength and the distance a point is from…

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Q: Find the work done by F over the curve in the direction of increasing t.

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Q: A 120ft. cable weighing 6lb/ft supports a safe weighing 800lb. Find the work (in ft. – Ib) done in…

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Q: The resultant of a force system is the force which can replace the original system with out changing…

A: 1) If we take all the point on a single point then the resultant is the force which can replace the…

Q: Part (c) Write an expression for FTy, the magnitude of the y-component of the tension in one chain,…

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Q: It is year 2120 and we have figure out a propulsion system that allows spaceships travel at…

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Q: Problem 9: A gymnast with a mass of 46-kg jumps on a trampoline. What force does a trampoline have…

A: Mass (m) = 46 kg  Acceleration (a) = 7.5 m/s2 Gravity (g) = 9.80 m/s2  ........( constant)

Q: onsider a 12.00 meter long, steel I-beam with a cross-section shown below. The weig s)? (Ysteel =…

A: GivenLength of I-beam, L=12 mWeight of I-beam, W=4609.92 Nγsteel=200 GPaβsteel=159 GPa

Q: Given the vector u = (2,0, 1). (a) Solve for the value of a so that u and i = (a, 2, a) form a 60°…

A: a) we have,…

Q: Question 3 Find Reaction at D Ro.y ?? O 2.7 kips O O kips O 9.3 kips O 10 kips Question 4 Find force…

A: In this problem, we will answer questions 3 and 4.

Q: The nuclide 198 Au, with a half-life of 2.70 d, is used in cancer therapy. What mass of this nuclide…

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Q: If you have a mass of 100 kg on the earth and are taken to a planet where the acceleration of…

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Q: A ball is dropped from the top of a 450-meter tower. What is the velocity of the ball when it…

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

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…