1.Find the magnitude of the impulse delivered to a soccer ball when a player kicks it with a force of 1250 N. Assume that the player’s foot is in contact with the ball for 9.95 x 10-3S. Explain and labled the problem.

Q: student is performing measurements with a hockey puck on a large merry- go-round. The merry-go-round…

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Q: The figure shows a uniform ladder L = 3.6 m long with mass M = 18 kg leaning against a frictionless…

A: Draw the free-body diagram of the ladder. Calculate the angle θ. cosθ=DLcosθ=1.5 m3.6 mθ=65.376°

Q: Many hot-water heating systems have a reservoir tank connected directly to the pipeline, so as to…

A: Given:-  The length of the copper pipe is L = 69.2 m. The inside radius of the pipe is  r= 9.08×10-3…

Q: this problem, you are going to explore three different ways to determine the gravitational constant…

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Q: The drawing shows a wine rack for a single bottle of wine that seems to defy common sense as it…

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Q: A helium nucleus (2 protons, 2 neutrons) is traveling at a velocity of 2.09 x 10^6 m/s a distance of…

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Q: When two waves interfere, does one change the progress of the other?

A: No, they just pass through each other. This is due to the principle of linear superposition. Effects…

Q: Describe the motion of the object during Segment B. The object is speeding up. The object is slowing…

A: Given data:  Position vs time graph Required: The motion of the object during segment B

Q: What's final answer 1/2 or 1/4. I'm confu

A: Given, a picture that is 4 inches by 6 inches  a space that is 2 inches by 3 inches The scale factor…

Q: 2. In the figure, a spring constant k = 3.00 × 104 N/m is between a rigid beam and the output piston…

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Q: A room has a volume of 108 m³. An air-conditioning system is to replace the air in this room every…

A: We know,  V=a²vt    a) v = 3.00 m/s   108=(3)(79.3*60)a²  a= 0.087 m    b) v = 5.00 m/s  108 =…

Q: Distinguish between the physical and the psychological definitions of sound.

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Q: Consider the system shown below. Assume a massless, inelastic cord, frictionless axles, and that the…

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Q: In a game of football outdoors on a cold day, a player will begin to feel exhausted after using…

A: We know , ΔU = Q + W  Since the football player used energy, that means that heat was given off to…

Q: Rene throws a stone to the lake which is projected with a velocity of 25 m/s at 60° to the…

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Q: Which one of the following statements best describes the pressure in a static, homogeneous liquid? O…

A: Given data:  A static, homogeneous liquid Required: The correct statement about the pressure

Q: An oxygen nucleus (8 protons, 8 neutrons) moves at a velocity of 5.91 x 10^6 m/s in a direction…

A: Calculate the total mass of oxygen nucleus. m=8×mproton+8×mneutronsm=8(1.67×10−27 kg)+8(1.67×10−27…

Q: In preparation for shooting a ball in a pinball machine, a spring (k = 713 N/m) is compressed by…

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Q: A sodium light, having wavelength 589.3 nm, is used to view a soap film to make it look black when…

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Q: X-rays of wavelength 0.0628 nm are scattered from a crystal with a grazing angle of 11.3°. Assume m…

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Q: An airplane is flying at a elevation of 10,000 feet directly above a straight highway. Two moterists…

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Q: How do transverse wave differ from longitudinal waves

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Q: 19 The diagram shows objects of mass 3 kg and 2 kg on connected smooth planes inclined at angles of…

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Q: A wire is 28.5 m long at 3.00°C and is 1.73 cm longer at 35.0°C. Find the wire's coefficient of…

A: Given data:  Wire original length (L0) = 28.5 m Initial temperature (T0) = 3.00°C Change in length…

Q: hello tutor. i dont get the answer at 2nd question. what is the choice then

A: In 2nd question,  Three force of magnitude F and 2F are acting on each of the thin square sheets.…

Q: Question: A horizontal aluminum rod 4.8 cm in diameter projects 5.3 cm from a wall. A 1200 kg object…

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Q: Part A What is the activity of a sample of 14C that contains 5.4x1020 nuclei? The half-life of 14C…

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Q: 1.010cm^3/g convert to m^3/Kg

A: According to question we need to convert of given quantity.

Q: A 10.4 cm tall object is placed 4.8 cm in front of a concave lens. The image is 3.0 cm from the…

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Q: 3. A wave crest is travelling along a heavy medium. The wave crest encounters a junction between the…

A: Given data- A wave crest is travelling along a heavy medium. The wave crest encounters a junction…

Q: Sometimes, even with a wrench, one cannot loosen a nut that is frozen tightly to a bolt. It is often…

A: Torque is the capability of the force to cause rotation. In the given question, it is mentioned that…

Q: During which segment is the object moving backwards? Segment A Segment B Segment C Segment D

A: Given data:  The position vs time graph Required: The segment for which the object moving backwards

Q: For a short time the bucket of the backhoe traces the path of the cardioid r = 7.5(1 cose) m.…

A: Given  r = 7.5×(1-cosθ) θ = 120° ω = 2 rad/s α = 0.2 rad/s2

Q: 3. Determine the acceleration of the system and the tension of the rope. 20. kg 25° 16 k9 μ=0.65…

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Q: A piano string is 1.10 m long and has a mass of 9.00 g. (a) How much tension must the string  be…

A: Given thatL=1.10 mm=9 gas we have formulasλn=2Ln;                 n=1,2,3........fn=vλn=nv2L=nf1;f1…

Q: F g 5x less 25x more no change Samsung Gm₁m₂ 2 Two masses, m₁ and m₂ are separated by a distance, r.…

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Q: A coordinate system (in meters) is constructed on the surface of a pool table, and three objects are…

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Q: A -2.4 m B 30° The radius of a 7-kg wheel is 6.5 cm. The wheel is released from rest at point A on a…

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Q: 3. A plane radio wave has Em-10-4 V/m. Calculate a) Bm and b) the intensity of the wave, as measured…

A: Given value--- Em = 10-4 V/m We have to find--- Bm ? intensity of wave ?

Q: A 0.160 Kg hockey puck is moving on an icy, frictionless, horizontal surface. At t=0 s, the puck is…

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Q: Light of wavelength 595 nm illuminates a round 0.4-mm diameter hole. A screen is placed  4.9 m…

A: Given,  Wavelength = 595nm Diameter D = 0.4mm We need to find, Width =?

Q: What power contact lens is needed to correct for farsightedness where the uncorrected n 75 cm? O…

A: Given value--- uncorrected near point = 75 cm. We have to find--- power of contact lense ?

Q: with a gravitational force of magnitude 1.00 x 10" N when separated by 19.6 cm. If the total mass of…

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Q: Velocity (m/s) 5 2- 1 0 0 A 2 B 4 6 Time (s) C 8 10 On the graph of velocity vs time, what does…

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Q: A steel aircraft carrier is 366 m long when moving through the icy North Atlantic at a temperature…

A: Given data:  Original Length (L0) = 366 m Initial temperature (T0 ) = 1.38°C Final temperature (T) =…

Q: When x-rays of wavelength of 0.129 nm are incident on the surface of a crystal having a structure…

A: Given data The wavelength of the x-rays is given as λ=0.129 nm. The angle of the first order of…

Q: 3.0 cm wire carrying a current of 10 A is place nside a solenoid perpendicular to its axis. Th…

A: Given:  Length  of a wire= 0.3 cm Magnetic  field= 0.27 T Here, we calculate the given as follow;

Q: A solid sphere is rotating about an axis through its center at a constant rotation rate. Another…

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Q: Problem 4: If a star of surface temperature 5.2 x 10³ K, radiates a power of 3.0 x 1026 W, calculate…

A: Given data:  Surface temperature (T) = 5.2×103 K Power (P) = 3.0×1026 W Emissivity (e) = 1 Required:…

Q: What is the angular speed of the second hand of a watch? Express your answer in rad/s.

A: Required: The angular speed of the second hand of a watch