A ball dropped from the roof of a building 94 m high will hit the ground with a velocity of _____ m/s.

Q: ass of m_B = 6 kg, via a thin string that passes over a smooth pulley. The coefficient of kinetic…

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Q: The container shown is filled with mercury. It is open to atmosphere on the left and closed on the…

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Q: An incident energetic photon is scattered by a free electron initially at rest. If the scattering…

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Q: An object of mass m is released at rest as shown below. Assume all surfaces are frictionless. What…

A: Mass of object=mSpring constant=kRadius of circular track =R

Q: A 2.50 kg mass is sliding along a rough  level, surface of coefficient of kinetic friction of 0.350…

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Q: Consider three point charge at the corners of a right triangle, where q1 = 6.0x10°C, 82 = -2.0 x…

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Q: Two parallel wires 10 cm apart carry currents of 8 A in the opposite direction. What is the magnetic…

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Q: O8 https://www.webassign.net/web/Student/Assignment-Responses/submit?dep-32014984&tags-autosave#Q4 ☆…

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Q: An early submersible craft for deep-sea exploration was raised and lowered by a cable from a ship.…

A: Tension in cable when craft is stationary T=6500 NDrag force due to water FD= 1800 N

Q: A 500 [g] object underwent a collision that took place over the time period from 1 to 4 sec. The…

A: Mass of object m=500 g Time period from t1=1s to t2=4s Force F=2t+2

Q: A proton is shot directly upward toward the sky from the east coast of the US. What does its…

A: In a vacuum, the path of a proton shot directly upward from the east coast of the US would be…

Q: Two conductor wires with currents I₁ = 1.1 × 10³ A and I₂ = 8.5 x 105 A are located inside a uniform…

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Q: Complete Analysis of Heat Engine Goal Solve for the efficiency of a heat engine using a five-step…

A: Complete Analysis of Heat Engine,Solve for the efficiency of a heat engine using a five-step process…

Q: Suppose you walk 18.0 m straight west and then 25.0 m straight north. (If you represent the two legs…

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Q: 2. A spherical source radiates sound uniformly in all directions. At a distance of 11 m, the sound…

A: The distance from the source is 11 m.The intensity of the sound level is 94 dB.

Q: Three point charges 91, 92, and 93 are situated at three corners of a rectangle as shown in the…

A: given charges q1 = 4                      q2 = - 4                       q3 = 3

Q: 6. We now want to find the electric field at point C which is a distance x to the right of the…

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Q: 4. Now we want to find the electric field at point A which is a distances to the right of the…

A: we want to find the electric field at point A which is a distance s to the right of the origin.

Q: A current of 8 mA is maintained in a single circular loop of 4 m circumference. A magnetic field of…

A: Current in the circular loop is Circumference of loop is Magnitude of magnetic field is Magnetic…

Q: For a 4,880 ohm resistor, if you pass a current of 40.1 milliAmps through it, what is the voltage…

A: The resistance of the resistor is R = 4880 ohmThe current flow through the resistor is

Q: Prove mathematically the following statement "Linear and circular polarization are the special case…

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Q: A 145 g basketball is dropped from a tree 12.0 m above the ground. with what speed would it hit the…

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Q: er blades withstand tremendous stresses. In addition to supporting the weight of a helicopter, they…

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Q: # 5 Find the current through and the potential difference across each element in the following…

A: voltage of battery is Vb = 10 V Resistance R1 = 2.5 Ω  , R2 = 15 Ω , R3 = 10  Ω , R4 = 5 Ω

Q: nigure, a metal rod is force move with constant velocity along two parallel metal ralls, connected…

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Q: (a) A physicist is constructing a solenoid. She has a rell of insulated copper wire and a power…

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Q: A mass m1 = 15.0 kg traveling East at 12.0 m/s undergoes an elastic, head on, collision with a mass…

A: Mass m1= 15.0kginitial velocity of mass m1 u1= 12.0 m/s eastinitial velocity of mass m2u2= -14.0 m/s…

Q: 8. Calculate the following, round off to the correct number of significant figures, and express your…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: USE GRESA METHOD TO SOLVE THIS PROBLEM 3. A 1.50 x 10³ kg car, whose front is facing to the right…

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Q: An object with a mass of 1.58 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Mass of object is Initially object is at rest.Force applied on object is Time is Note:Find:Object's…

Q: Use the position and time data and plot a position-time graph for the motion of the cart down the…

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Q: A block weighing 2.50 kg begins its motion from a stationary position at point A, located at the…

A: The mass of the block is m = 2.50 kgThe lenght of the ramp is 1.50 mThe inclination angle of the…

Q: Problem 4 A 3m rod of negligible mass pivoted at O is tied to the wall with a rope as shown in the…

A: A 3m rod of negligible mass pivoted at O is tied to the wall with a rope as shown in the figure…

Q: A 50 mW laser beam is polarized horizontally. It then passes through two polarizers. The axis of the…

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Q: The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be…

A: Initial mass of isotope is Time of decay is Find:Mass of isotope after 6 half-lives.

Q: A velocity selector uses a 1.0T magnetic  eld to select protons traveling at 2:0  106m=s. Please…

A: To select protons traveling at a specific velocity using a velocity selector, both magnetic and…

Q: Block A with a mass of m₁ = 8 kg moves on a level, horizontal table. Block A is connected to block B…

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Q: onsider a spherical planet of uniform density p. The stance from the planet's center to its surface…

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Q: What is the direction of the net electric field at points A and B? The two charges are the same…

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Q: 28. (I) The moving rod in Fig. 29-12b is 12.0 cm long and is pulled at a speed of 15.0 cm/s. If the…

A: Given below in handwritten

Q: state the step by step procedure of uncoiling a rope from a coil

A: Required Step by step procedure of uncoiling a rope from a coil

Q: on an excel spreadsheet, plot F (in Newtons) vs. m*m2/ d2.  Using the trendline feature in excel and…

A: F in N is plotted in Y axis and m.m2/d^2 is plotted in X axis

Q: A potential difference of 3.57 V is applied to a 6.65 µF capacitor.

A: Potential difference is Capacitance is Note:Find:Energy stored by capacitor.

Q: Suppose a cyclotron is operated at an oscillator frequency of 10.3 MHz and has a dee radius 51.1 cm.…

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Q: Shown in the figure below is a block and track system. All locations indicated by solid black lines…

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Q: - An elevator and its load weigh 1000Kg. Find the tension in the elevator support cable wh wnward at…

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Q: pith ball with charge 0.2 mC is brought close to a van der Graaf generator with a charge of 100 mC…

A: Given Charge on pith ball (q) = 0.2 mCCharge on Van der Graff generator           Q = 100 mCForce…

Q: Two antennas located at points A and B are broadcasting radio waves of frequency 96.0 MHz, perfectly…

A: Two antennas located at points A and B are broadcasting radio waves of frequency f=96.0 MHZ,…

Q: A car of mass 300 kg increases its speed from 10 m/s to 30 m/s in 5 seconds. What is the…

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Q: Explain which object experiences more weight. m IR m R

A: Weight is the measurement of the normal reaction force that exert by the earth on any object so to…

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 –