A 2.0 KG volleyball is spiked to you at 10 M/S you hit the ball back along the same path and at the speed of 20 M/S if the hen was in contact with the ball for 0.10 seconds what is the magnitude of the average force the hand exerted?

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Q: Of the electromagnetic radiation ranges listed, which two have the highest frequencies?   Question…

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Q: Why does a sculpture three dimensional?

A: To determine The dimension of the sculpture

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A: Given=      Radius of the R= 0.25    intitial velocity of W= 42

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Q: 3. You have a pot of boiling water that you've just taken off the stove. The mass of the water is 4…

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Q: By Phet simulations Vector Addition (colorado.edu) (need the screenshot)  ax = _________ ay =…

A: Given:  a = 5 units, 90o  b = 14.1 units, 45o Find:-  By Phet simulations Vector Addition…

Q: Show your complete and detailed solution. Box your final answer.  A conducting sphere of radius a…

A: Given, the radius of spherical conducting sphere, a charge in the sphere, -3Q the radius of…

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Q: You travel 1000 m in 25 seconds, accelerating the whole time at a constant rate. What is the rate of…

A: Given value--- distance = 1000 m. time = 25 s. initial velocity = 0 m/s. We have to find---…

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Q: Which quantity has the unit, Watts (W)? Express this unit in base SI units. (i.e kg, m and s)

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Q: Resultant vector C c = a + b Graphical Method c = a + b component Method c = a + b…

A: Given data- Component of both vector is- (A) a=5 units, at 90 degree ax=0 unit,  ay=5 unit (B)…

Q: What is the magnitude of the net force on the fan-cart?

A: We can see that 3 forces are acting on the cart :

Q: A bullet, with mass 0.007 kg is fired into a block of wood with mass 1.99 kg suspended like a…

A: Given:- A bullet of mass m = 0.007 kg.  The mass of the block is M = 1.99 kg.  the block swings up…

Q: 5. The figure below is a simple pendulum with a 450-g mass attached to it. Its maximum displacement…

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Q: What impulse must be applied to a 4.5 kg block in order to accelerate it from rest to 3.2 m/s?

A: Given data:  Mass (m) = 4.5 kg Initial velocity (u) = 0 m/s Final velocity (v) = 3.2 m/s Required:…

Q: I'm attracted to you. An 8.00[kg] point mass and 15.0[kg] point mass are held in place 50.0[cm]…

A: Given  Point masses are  m1= 8 kg , m2=15kg  m is test mass  Distance between m and m1 , d1 = 0.2 m…

Q: An electric field of 1000 V/m is desired between two parallel plates separated by a distance of 5.00…

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Q: An 8-kg block slides 150mm from rest down the 25-degree plane. The spring has a value of k =…

A: Draw the free-body diagram of the system.

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Q: A house painter stands 3.00 m above the ground on a 5.00-m-long ladder that leans against the wall…

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Q: In a river there is a constant current of 0.40m/s. A motor boat can move relative to the water at a…

A: Let the speed of river flow be  vr=0.40m/s And the speed of boat relative to river be vbr=1.30m/s…

Q: The slender rod AB of length L forms an angle b with the vertical as it strikes the frictionless…

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Q: 1. Fluids are 2. By Archimedes' principle, an object completely or partially submerged in fluid is…

A: 1. a phase of matter2. weight of fluid displaced by object3. convection currents

Q: 1. A linearly polarized light propagating in water can be expressed as E, = 0, E₂ = 0, E = 10² cos…

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Q: SITUATION 5. The acceleration of a particle in rectilinear motion is defined by the relation a = 3t²…

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Q: 5698.4 in Hg to Mpa 25.95 Watts to in-lb/min 6469 kg/s to Hp 0.689 Hp to Erg/s

A: 5698.4 in Hg to Mpa1 in of Hg=0.00338639 Mpaso,5698.4 in Hg=0.00338639×5698.4 Mpa…

Q: 15. A 6.0-kg object, initially at rest in free space, “explodes" into three segments of equal mass.…

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Q: A Skateboarder is standing on his skateboard. The mass of the Skateboarder is 40 kg, while that of…

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Q: ArkiVickie best siomai. A block made up of unknown material has an apparent weight of 56[N].…

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Q: Which of the following changes would increase the magnetic field strength at the center of the…

A: Magnetic field at the centre of solenoid is given by  B = uo nI     --(1) where n = number of turns…

Q: How do you convert 478 in Hg to Mpa?

A: Given:-  478 in Hg  Find:- convert 478 in Hg to Mpa?

Q: 3. Set up the integration required to find the probability of finding the oscillator beyond its…

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Q: Compute the refractive index of mercury vapor light at a temperature of 88F and barometric pressure…

A: First of all we write down all the given condition which are given here in the question ,…

Q: Consider a frictionless slope as shown in the figure. A block of mass 4.1 kg is released from point…

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Q: 4. How much time does it take for a 0.4 kW to drags a 300 kg crate over a 30 m incline with…

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Q: What is the centripetal force acting on a 2000 kg car that experiences a 2.3 m/s2 inward…

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Q: 1. (CENTER OF MASS, MOMENT OF INERTIA) The three masses shown in the figure are connected by…

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Q: 7. The wheel of mass m and radius r rolls with a velocity v on a horizontal plane and then…

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Q: Answer this and provide step by step solution. Explain your answer as well. A 3000kg truck is to be…

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Q: At 2:00PM, a thermometer reading 80°F is taken outside, where the air temperature is 20°F. At 2:03,…

A: Newton's Law of Cooling It states that the rate of loss of heat in a body is directly proportional…

Q: Calculate the minimum uncertainty in the speed of a ball of mass 550 g that is known to be within…

A: Given:-  The mass of the ball is m = 550g =0.55 kg The  uncertainty in the position ∆x = 1.4×10-6 m…

Q: Pressure on surfaces. How much force should be exerted on a rectangular surface with side lengths of…

A: Pressure=forceareaarea=7 cm×4 cm        =28 cm2         =28×10-4 m2pressure=15 Pa

Q: Last weekend police ticketed 18 men whose maean spead was 72 miles per hour, and 30 women going an…

A: Given18 men mean speed=72 mph30 women mean speed=64 mphmean speed=∑speeds of indiviadual persontotal…

Q: The diagram shows a rectangular conducting coil with 4 turns that is in a magnetic field with a…

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Q: A 23 cm wrench is used to generate a troque at a bolt. a force of 51 N is applied at the end of the…

A: This problem can be solved using Torque formula which is given by T=r F sin(theta) Where, r is…

Q: what are these units Ban Why are they used

A: Basically Decibel (dB) is the unit of sound .