The results of all problems must be expressed in SI units, unless the problem tells you indicate in other units. A shop floor jack is used to lift a load of 1.1 x 10 3 N on a piston of area 680 cm2. How much pressure must be applied on the jack to lift the load?

Q: Given data: Force applied-SN Mass-2 kg

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Q: The quickest calculated pitched baseball left the pitcher’s hand at a speed of 45.0 m/s. If the pitc...

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Q: If you have a sample of an element, it is made of atoms that all have the same number of which type ...

A: To identify : The atoms in a sample of an element have the same number of which type of particlesin ...

Q: A spring is extended to the length of 1.2 cm when a mass of 250 g was hung. (a) Find out its spring ...

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Q: The acoustic impedance of water is Zwater = 1440000 kg/(m2 s), and that of bone is Zbone = 7800000 k...

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Q: Given data: Mass=2.5 kg velocity=4 m/s

A: Given: The mass of the object is 2.5 kg. The velocity of the object is 4 m/s.

Q: How many kWh of energy does a 590 W toaster use in the morning if it is in operation for a total of ...

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Q: Carlos is diving 11.0 m below the sea surface (p = 1.027x10 3 kg/m3), find the total pressure that C...

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Q: Question 2 The transformer used to filter out fluctuations in electrical current is: O The autotrans...

A: SOLUTION : Correct answer is The step-up transformer . Correct Answer Explanation : The Step-up tra...

Q: A group of four charges and four Gaussian surfaces are shown in the figure. The charges have values ...

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Q: Give an Example of one cosmogenic nuclide (decay equation producing that nuclide), Give example of s...

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Q: Figure D shows the position of an object during an eight-second period. The time is divided into eig...

A: We know the slope of the curve for the positive acceleration of the object on a position vs time gra...

Q: A solid body of a certain material has a mass of 700 g and a volume of 2.587 cubic centimeters. Calc...

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Q: If block A is intended to move vertically at a constant rate of 5.1m/s by pulling cord at point B, d...

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Q: Select ALL statements below which are true regarding work and energy. Thermal energy is the energy a...

A: We know the thermal energy is associated with the microscopic motion of the particle. The more energ...

Q: 4) A 1 kilowatt toaster is connected to a 120 volt outlet. Calc. the current drawn, in(Amperes. (c) ...

A: Given data :- Power of a toaster P = 1 kilowatt =1000 watt Voltage V = 120 volts

Q: A cylindrical resistor of radius 3.0 mm and a length of 3.0 cm has a resistivity of 2.6 x 10-3 Ωm. I...

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Q: Part A A spherical shell (inner radius a= 4.4 Cm and outer radius b 6cm) has a uniform charge densit...

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Q: A 10.0-kilogram box starts from rest at point A and by the application of a constant horizontal forc...

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Q: Two identical sinusoidal waves with wavelengths of 5.00 m travel in the same direction at a speed of...

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Q: A 25-kg chandelier hangs from a ceiling on a vertical 4.0-m-long wire. Part A. What horizontal force...

A: Answer:-  Given  Mass of the  chandelier(m) = 25 kg  Acceleration due to gravity (g) = 9.8 m/s2  Wei...

Q: Billy Joe pulled a large block of wood is across a frozen lake at a constant velocity. The block's m...

A: The frictional force due to kinetic friction is given by Ff = μkN, where μk = coefficient of kinetic...

Q: PLEASE ANSWER IN 1HR.

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Q: A 2.60 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 7.29...

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Q: where g is the acceleration due to gravity, p is the fluid density, a is the thermal ex- pansion coe...

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Q: 5.) What occurs when a wave traveling along a taut string reaches a fixed end where it has been tied...

A: (1) When two or more than two resistors are added in parallel connection ,the equivalent resistance ...

Q: Three charges line vertically respectively (37C), (-56C), (-32C). 37C and -56C is separated by 26μm ...

A: According to Coulomb’s law electrostatic force between two charges(q1 and q2) which are separate by ...

Q: Figure below shows a bead sliding on a wire. If friction forces are negligible and the bead has a sp...

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Q: the information and diagram below. 30.° to the horizontal. [Neglect friction.] 87. Calculate the kin...

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Q: Use a free body diagram to determine the force on a person’s hand, which is using a rope to accelera...

A: Given that               The mass of the block (m) = 5Kg which is accelerated upward with the accele...

Q: A football blocking sled has a mass of roughly 100 kg. If a football player applies a force of 500 N...

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Q: A mass spectrometer applies a voltage of 2.00 kV to accelerate a singly charged positive ion. A magn...

A: Given: A mass spectrometer applies a voltage V=2.00 kV to accelerate a singly charged positive ion ....

Q: JD is playing with some clay (mass 21-g). He flings it across the room, where it lodges on the hood ...

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Q: %3D Four forces act on an object, given by A = 49.3 N east, B = 34.3 N north, C = 68.7 N west, and D...

A: The answers are below 

Q: There are two forces on the 2.30 kg box in the overhead view of the figure but only one is shown. Fo...

A: A vector can be written as A̅ = Ax î + Ay ĵ     = A Cosθ î + A Sinθ ĵ 

Q: twelve story building and look over the edge to the reflecting pool 170 feet below. You drop your bo...

A: We know that the third equation of motion is given as  v2= u2+2as here v is the final velocity, u is...

Q: Base your answers to questions 94 the information and diagram below. A 1.00-kilogram sphere M, suspe...

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Q: An egg, initially at rest, is dropped onto a concrete surface; it breaks. Prove that the process is ...

A: When an object is in motion then the energy stored in motion form is known as kinetic energy. Potent...

Q: Calculate the force between charges of 5.0 x 10 8 C and 1.0 x 10 -7 C if they are 5.0 cm  apart usin...

A: Given that, Charge 1 (q1)= 5.0 x 10⁸ C  Charge 2 (q2)= 1.0 x 10 -⁷C Distance between them (d)= 5cm =...

Q: Two equipotential surfaces surround a +5.90 x 10-8-C point charge. How far is the 150-V surface from...

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Q: In the figure, we must apply a force of magnitude 82.0 N to hold the block stationary at x -2.00 cm....

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Q: The picture above shows a girl holding a balloon above her head. The balloon is lifting her hair bec...

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Q: Illustrate by Using Coulomb's Law You have an equilateral triangle and you happen to place three cha...

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Q: The two charges in the figure below are separated by d = 2.50 cm. (Let q = -17.5 nC and q2 = 28.0 nC...

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Q: The piston is compressed with gas in two ways - once isothermal, the second adiabatic. In which case...

A: The final pressure is higher in adiabatic process.

Q: Given data : Mass=3 kg velocity%3D4 m/s

A: Given value--- mass = 3 kg. velocity = 4 m/s. We have to find--- kinetic energy?  

Q: Given data : Force applied=10 N Mass=2 kg

A: Given  Force applied, F = 10 N  Mass ,M = 2 kg

Q: A positive particle traveling upwards with initial speed vo = 10°m/s enters a region of uniform elec...

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Q: Using a razor blade attached to a stand, you manage to cut the cord while swinging the tennis ball. ...

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Q: Consider three-point charges at the corners of a triangle, where qa = 7.0×10¬ºC, qB = -3.0x10-°C, an...

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