Two cyclists that are 500 m apart start biking toward each other. They bike at speeds of 6 and 4 m/s. How long does it take for them to reach each other? How far does the slower biker travel?

Q: A student fires a cannonball horizontally with a speed of 29.0m/s from the top of a building. The…

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Q: A coin that is tossed straight up into the air. After it is released, it moves upward, reaches its…

A: The coin is moving under gravity Hence we can say that the acceleration is constant and is always…

Q: Large capacitors can hold a potentially dangerous charge long after a circuit has been turned off,…

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Q: The series circuit in the figure is similar to arrangements that are sometimes used in radio tuning…

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Q: what is the binding energy of 111sb ?

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Q: Problem 6 Two steel masses are attached to a cab pulley. M₂ is placed on a wood surface. up kg. M₂ =…

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Q: If it requires 7.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length,…

A: Write the expression for the work. W=12kx2W∝x2 Here, k is the force constant and x is the…

Q: An 8 kg blob of putty moving at 2 m/s slams into a 4 kg blob of putty at rest. What is the speed of…

A: Given data:  Two blobs collides and stuck-together  m1 = 8 kg and V1 = 2 m/s m2 = 4 kg and V2 = 0…

Q: Inigo and Fezzik push with perpendicular forces on a heavy door with width R. Inigo pushes with…

A: When an applied force produces a rotational motion, a torque is said to be applied on the object,…

Q: What magnifying power is attained using a compound microscope with the following specifications:…

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Q: a nearsighted person, who has a far point of 35.0 cm. Calculate the refractive power (in D) needed…

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Q: The diagram shows a light ray passing through a medium with refractive index n₁ into a second medium…

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Q: The equation for the displacement of a stationary wave on a string is given by y = 2 (sin 5πt)(cos…

A: In the following problem, we have a equation for the displacement of a stationary wave given by: y=2…

Q: The positions of two blocks at successive 0.20-second time intervals are represented by the numbered…

A: Two blocks a and b are moving towards right. We need to tell the acceleration of both of them.

Q: A circuit of capacitors connected in parallel is plugged in a 120 V outlet. What can you tell about…

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Q: Determine the stopping distances for an automobile going a constant initial speed of 95 km/h in the…

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Q: A 65-turn square coil constructed from aluminum wire is placed in a uniform 1.50-T magnetic field…

A: The rate of change of flux is responsible for the induced emf in a coil placed in a magnetic field.…

Q: Activity An Aston Martin V8 Vantage sports car has a "lateral acceleration" of 9.4 m/s2. This is the…

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Q: K Mr. O'Leary throws his Wife's cat, Dory, off the roof of City Hall. a. If people hear Dory…

A: Given: The initial speed of the cat in the vertical direction is 0 m/s. The time interval is 4 s.

Q: 3. A car with a speed of 61.2 kph [17.00 m/s] is travelling on a straight highway. The driver…

A: To solve this, we use the equations of motion: 1) v = u+at and 2) s = ut+12at2, where v = the final…

Q: Part A Ignoring air drag, what is the takeoff speed of such a flea? Express your answer in meters…

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Q: Schematization Draw a diagram of the object that interests us. Draw your x and y axes. Draw and…

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Q: You drop a 2.50 kg book to a friend who stands on the ground at distance D-13.0 m below. If your…

A: Given:-  The mass of the book is m = 2.50 kg  The man stands on the ground at a distance of D = 13.0…

Q: 4. For the circuit shown in the figure below, what is the power dissipated by the 50 resistor due to…

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Q: arzan, in one tree, sights Jane in another tree. He grabs the end of a vine with length 29 mm that…

A: Solution: Given: L = length of vine = 29 m θ1 = initial angle with vertical = 45o θ2 = final angle…

Q: An object (mass m) slides down a rough inclined plane angled at 37°. The coefficient of kinetic…

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Q: 5. A 1.5 kg block of wood on a rough surface. It is held against a spring that has been compressed…

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Q: A record player rotates a record at 45 revolutions per minute. When the record player is switched…

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Q: For BCC (body-centered cubic) iron, calculate: (a) the interplanar distance; (b) the diffraction…

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Q: A C=2.8pf parallel plate capacitor has a plate area of A and a plate separation of d. The capacitor…

A: Given value--- C = 2.8 pF. V = 10.4 V. We have to find--- The plate separation is then increased…

Q: Tom was running with his uncle. They both started from rest and ran with a constant positive…

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Q: 1. In a steady flow apparatus, a fluid enters with a specific volume of 0.40 m³/Kg, a pressure of…

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Q: A heat engine has 216 J of thermal energy as input and 167 J of thermal energy at output. What is…

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Q: The latent heat of vaporization of water is given approximately by L₁ = -2,400Tc + 2,500,000, where…

A: Solution: We have given that The latent heat of vaporization of water Lv=-2400Tc + 25,00,000 where…

Q: What is the contribution of the asymmetry term for 90 Mo in the binding energy formula of the liquid…

A: The Pauli exclusion principle only permits two protons or two neutrons (with opposite spin…

Q: In the figure below an electron is shot directly toward the center of a large metal plate that has…

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Q: The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at…

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Q: Mary applies a force of 71 N to push a box with an acceleration of 0.45 m/s2. When she increases the…

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Q: Part A Calculate the specific heat capacity at constant volume of water vapor, assuming the…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: . The battery voltage is V = 81.3 V; and the resistances are R1 = 116 Ohms; R2 = 87 Ohms; R3 = 183…

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Q: As shown in Figure Q5, four 20 resistors and four 42 resistors are placed in the sides of a cube…

A: When the switch is open,The equivalent will be  Power output will be

Q: The resistance ?R of a copper wire at temperature ?=21∘C is ?=19Ω.. Estimate the resistance at…

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Q: A ball of mass m = 0.275 kg swings in a vertical circular path on a string of length L = 0.850 m as…

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Q: コイイデア ◯ 1 5 3 Which of the graphs of velocity versus time describes the motion of a particle with a…

A: In a velocity vs time graph, a straight line with a slope indicates either a increasing velocity or…

Q: 19 Find an expression for isothermal bulk modulus of elasticity for a gas which obeys Van der Waals…

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Q: Find the currents 11, 12, 13 and 14 in milliamper [mA]? What is current 12? R1=1k ohm R2=6k ohm…

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Q: For the metal wire hoop in the xy-plane shown below, what is the linear charge density on the wire…

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Q: #3) There are a 3cm x 3cm x 3cm cube of gold and a 3cm x 3cm x 3cm cube of aluminum. The density of…

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Q: Refer to the snapshot graph at time t = 0.0 s. One wave, with peak value of 2, is moving to the…

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Q: A small, 2.00-mm-diameter circular loop with 1.30×10-2 is at the center of a large 110-mm-diameter…

A: Given data, The radius of the smaller loop, r1=2×10-32 m=1×10-3 m The radius of the large loop,…

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 –