An elevator is moving upward at a constant speed of 4 m/s. A man standing 10 m above the top of the elevator throws a ball upward with a speed of 4 m/s. Determine when the ball will hit the elevator The ball will hit the elevator after ___s.

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A: Given:r = 47.4 cm = 0.474 mωi=0 rad/sa = 2.80 rad/s2θ = 57.3°t=2.30 s

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A: As you mentioned, a handwritten is solution is provided below.

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Q: C1 V + C3 C4 C2 %3D C1 3.0 μF; C, 6.0 µF; C3 = 4.0 µF; C4 = 2.0 µF; V = 16 volts a. 16 µC b. 20 µC с...

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Q: In simple harmonic motion, when do the velocity and acceleration of the particle have the same direc...

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Q: Coleulate the gravitational Potential of enerigy a 12.6 kg box on a above the floot. Assusine that t...

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Q: 4. You have three blocks of different dimensions as follows b,(400mmx250mm), b2(400mmx3000mm), b,(40...

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Q: A convex mirror has a radius of curvature of 0.530 m .  For a person 6.90 m from the mirror, find a)...

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Q: The Figure below shows a pair of charged particles held fixed in location on the x-axis, and a point...

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Q: The diagram shows a crate with mass m = 38.2 kg being pushed up an incline that makes an angle φ = 2...

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Q: An athlete pulls box E using an inextensible rope P while being resisted by another inextensible rop...

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Q: When a silicon material is doped with Arsenic (As) that has 5 valance electrons, the doped material ...

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Q: The block in the figure below rests on a frictionless surface. Find its instantaneous acceleration w...

A: Compression in left spring = 4.42cm Stretching in right spring = 11.5cm Mass of box= 2kg

Q: An electron with a kinetic energy of 1.06 104 eV is initially moving south in a uniform magnetic fi...

A: kinetic energy of electron = 10600 eV , moving southwardsmagnetic field = 494 G = 0.0494 T , eastwar...

Q: 1. A bike moving down a hill has 2. A bike stopped at the top of a hill has 3. An apple in a tree ha...

A: 1) kinetic energy The bike is has kinetic or motion energy when it is moving downhill.  

Q: Suppose the baseball is struck from the edge of a cliff such that yo = 30 m and xO = 0. The componen...

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Q: Suppose that a minimum energy of 5 x 10-19 J is required to extract an electron in an atomic system ...

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Q: A simple pendulum has a period of 4.1 s and an amplitude of 5.0 cm. The mass of the bob is 5 g. Calc...

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Q: There is a firetruck moving with 25 m/s and honking with frequency of 550 Hz. There is a car that is...

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Q: A particle with a charge of 0.65 nC is in a uniform electric field E directed to the left. It is rel...

A: Charge of an particle, q = 0.65 nC kinetic energy of the particle, KE = 4.8 μJ distance moved, d = 0...

Q: You launch a projectile at an initial speed of 69.4 m/s from the ground. After 9.90 seconds of fligh...

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Q: Problem 4: A box m = 67 kg is being pulled by a constant force F = 178 N at an angle of 0 = 28 degre...

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Q: A brick is thrown upward from the top of a building at an angle of 20° to the horizontal and with an...

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Q: Find the magnitude of the force on a -7.4-C charge moving with velocity 8.89 m/s north in a uniform ...

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Q: 2. A heat engine performs the cycle ABCA with 9 moles of an ideal gas. Path CA is an adiabatic proce...

A: To determine the work done along path CA which is adiabatic process as shown in figure.

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Q: Figure P2.24 represents part of the performance data of a car owned by a proud physics student. (a) ...

A: Solution:-

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Q: Problem 3: A soccer ball is kicked from the ground at an angle of 0 = 53 degrees with respect to the...

A: Given,  The launched angle of the soccer ball is θ = 530 ( with respect to the horizontal )  The tim...

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Q: If an object is moved a distance d compared to something it is rubbing against with a kinetic fricti...

A: Displacement = d Kinetic friction  = fk Work done by a force F for displacement d is W= Fd cosθ Wher...

Q: You launch a projectile horizontally from a building 42.7 m above the ground at another building 35....

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Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V ...

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Q: Given a +15 C charged sphere with a diameter of 4.2 cm, solve for the: Electric field outside of th...

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Q: Suppose the river is flowing east at 3 m/s and the boat is traveling south at 4 m/s with respect to ...

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Q: Problem 7: A crate of mass m is initially at rest at the highest point of an inclined plane, which h...

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Q: A projectile is launched from a cliff 100 meters above level ground with a launch velocity of 20 m/s...

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Q: Activity No. 3 Answer the following questions involving Gauss's Law Find the flux through a spherica...

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Q: Assume that the Fermi energy level is 0.25 eV above the valence band energy. Let T = 300 K. %3D Dete...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –