The piston rod of a double-acting hydraulic cylinder is 20 cm diameter and 4 m long. The piston has a diameter of 40 cm, and is subjected to 10 MN/m2 water pressure on one side and 3...

The piston rod of a double-acting hydraulic cylinder is 20 cm diameter and 4 m long. The piston has a diameter of 40 cm, and is subjected to 10 MN/m2 water pressure on one side and 3...

A uniform steel rope 250 m long hangs down a shaft. Find the elongation of the first 125 m at the top if the density of steel is 7840 kg/m3 and Young's modulus is 200 GN/m*.

A positive charge of 3 nC is placed at the origin and a positive charge of 6.75 nC is placed on the x-axis 5 cm. A positive test charge of 2 nC is placed on the x-axis a distance d, between...

A circuit comprises a 9 V battery which is connected in series to two 1 MΩ resistors that are in a parallel combination. The circuit is then completed by an open switch and two 50 nF capacitors...

physics question: A police car drives 230 km with a constant speed of 120km/h and another 170 km with a constant speed of 60km/h.

Combing your hair leads to excess electrons on the comb. How fast would you have to move the comb up and down to produce green light? (Assume λ = 569 nm.)

Just where scientist should be to rate speed

A force of 10 newton makes an angle of 30 degree with y axis. Find out the magnitude of x component.

Describe how changing the fluid density, drag coefficient, and area of the ball affect the Kinetic energy of the ball?

The schwarzchild radius of a black hole containg 7.95 x 10 ^ 28 kg is ___ meters

What can be said about the total energy and work if we looked at the system as the ball + earth instead of just the ball.

what speed does the block slide across the table?

I have a test for Physics tomorrow, and I was working on some practice problems, but I don't understand this question. I was wondering if someone could show me how to work it out? Thanks! Question: Two...

A U-shaped tube , one of its branches is double the other in area , the length of each branch is 66 cm. ,if it is filled with water to its half , then oil is poured in the wide branch. Calculate the...

A U-shaped tube , one of its branches is double the other in area , the length of each branch is 66 cm. ,if it is filled with water to its half , then oil is poured in the wide branch. Calculate the...

Consider a Tyrannosaurus which has a leg length of approximately 3m. Approximate the leg as a board. What would be such a boards period of oscillation if swinging freely about its end? I keep...

The same block moves up h meters. What is Vb in terms of given symbols? Use g, not 9.8 N/kg.

An infinite line of charge with linear density λ1 = 7.4 μC/m is positioned along the axis of a thick insulating shell of inner radius a = 2.8 cm and outer radius b = 4.2 cm. The insulating shell is...

Starting from rest, you pull the string with a constant force F = 6 N along a nearly frictionless surface. At the instant when the center of the disk has moved a distance x = 0.12 m, your hand has...

Consider the electric charge distribution shown in figure Formed by three small spheres And a larger one. The density of Charge in the various regions of the Space is indicated in...

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