In a free body diagram of the human body, which direction would the vector representing weight of the body point? Select one: a. up b. depends on body orientation c. not possible to determine d. down

Q: Find the spring constant for a stretched bungie cord if it was stretched 0.39m and its elastic…

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Q: A lighter car and a heavier van, each initially at rest, are pushed with the same constant force F.…

A: let m1 denotes the mass of lighter car and m2 denotes the mass of heavier vansince both of them are…

Q: A shot What is the modulus of the recoil velocity of an initially motionless 3kg injection rifle…

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Q: A point rotates about the origin in the ?? plane at a constant radius of 0.222 m with an angular…

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Q: train whistle has a frequency of 500 Hz. The train is moving west at a speed of 30.0 m s−1 and you…

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Q: Planet-X has a mass of 5.49x1024 kg and a radius of 8410 km. What is the First Cosmic Speed i.e. the…

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Q: A 10cm uniform rod has a mass of 100g. Attached at its ends are 200g and 100g rubber balls. Where is…

A: Givenmrod=100 gmm1 = 200 gm        ( ball 1)m2 = 100 gm       ( bal 2)r = 10 cm     ( radius of…

Q: Some non-digital scales use springs to determine the mass of interest. A grocery store provides…

A: Given K1=4.5 N/mm (spring constant of first spring) K2=3.1 N/mm(spring constant of second spring)…

Q: A wheel that is initially at rest is mounted on an axle that is not frictionless. When a constant…

A: Introduction: Newton's Second Law for Rotation: "If a torque is applied on an object about the fixed…

Q: Give your answer in SI units and to three significant figures. D Question 1 111 0 112 020 60° 104…

A: Given that, Initial angle, θ1 = 35.859° Refractive index of glass, n = 1.448 The angle of prism, A =…

Q: A 0a

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Q: A spaceship moves past Earth with a speed of 0.908c. As it is passing, a person on Earth measures…

A: Given:- The spaceship moves past Earth with the speed of v = 0.908c  A person on Earth measures the…

Q: 1. What happens to a stationary object if it is exposed to a balanced force (Fnet = 0)? 2. What…

A: 1) When there is a net zero force, it will not produce any acceleration and hence, a stationary…

Q: As you drive down the road at 18 m/s, you press on the gas pedal and speed up with a uniform…

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Q: the famous story, Archimedes proposed to weigh the ng's crown under water to determine if it was…

A: Density of gold= 19300 kg/m3 Density of silver= 10500 kg/m3

Q: High-frequency sound waves (ultrasound) are used to probe the interior of the body, much as x rays…

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Q: photon has an energy of 1.9 meV (milli electron Volt). What is the wavelength of this photon,…

A: Given: The energy of the photon is 1.9 meV.

Q: You have a cylinder. You don't know what its internal structure looks like, but you plan to roll it…

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Q: Three point charges (9₁=9₁=9₁ = 1 μC) are placed in a straight line at different points as shown in…

A: Given, Three point charge qa = qb =qc = 1μC are placed in a straight line at different points and d…

Q: A bicycle wheel of mass M (all at the edges) and radius r is fixed about an axis through its center…

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Q: C. Work Problems: 4. F = 90 N d=5m W-? 5. F=6N W = 72 J d=? pidori 15w09.0 6. W-120 J d=24 m F=?

A: As per the bartleby guidelines only the first 3 questions has been solved please re-post the other…

Q: A jet of water squirts out horizontally from a hole near the bottom of the tank, as seen in the…

A: Give speed of the water coming out from the hole is v=2.22 m/s Acceleration due to gravity is g=9.80…

Q: 5. How much work is done (how much energy is required) to accelerate a 1987.5 kg car entering the…

A: Given: The mass of the car is 1987.5 kg. The initial speed of the car is 18.271125 m/s. The final…

Q: When a 0.550 kg mass oscillates on an ideal spring, the frequency is 1.75 Hz. What will the…

A: Given for spin-mass system mass of the block, m = 0.550 kg frequency, f = 1.75 Hz

Q: turn is orbiting around the Sun at a distance of 9.555 AU, and Saturn's period is 29.4 years. 6. Use…

A: Distance = r = 9.555 AU Time period = T = 29.4 years

Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…

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Q: In the figure below, R1 =10.0kΩ, R2 =15.0kΩ, C=0.40μF, and the ideal battery has an emf E=20.0V.…

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Q: A spring is compressed 0.46m and has a spring constant of 648N/m, what is the elastic potential…

A: Given: The spring constant is 648 N/m. The compression in the spring is 0.46 m.

Q: A man enters a tall tower and notices a long pendulum that very nearly reaches from the ceiling to…

A: Given data:- The given hanging swings back and forth with a period of 14.0 s The given free…

Q: A 5.0 mH inductor and a 10.0 resistor are connected in series with a 6.0 V ideal battery and a…

A: As per guidelines , only 3 subparts are solved here. Given, A 5.0 mH inductor and a 10.0 Ω are…

Q: A 2.38 kg ball is attached to an unknown spring and allowed to oscillate. The figure shows a graph…

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Q: objects have the same momentum, what else must be the same? Select all that apply. mass kinetic…

A: If two objects have the same momentum,

Q: A motorcycle, starting from rest, accelerates at 2.82m/s2m/s2 on a circular track with a 205mm…

A: Tangential acceleration (at ) =2.82 m/s2 Diameter of circle(d) =205 mm=0.205 m Radius of circle(r)…

Q: 3. A plexiglass panel of mass M = 0.125 kg and width w = 0.450 m is hanged from a massless string at…

A: Since there is no external torque on system, so angular momentum of system will be conserved. IGlass…

Q: A 8.00 m long 20.0 kg bar is attached to a wall by a hinge on its right end. An unknown mass hangs…

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Q: A piece of wire of cross-sectional area of 5 square mm has a resistance of 200 Ω.  Find (a) the…

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Q: A temperature of absolute zero occurs at -273.15°C. What is this temperature on the Fahrenheit…

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Q: 1. (a) What is torque? (b) Torque is calculated as rx F, where r is the position vector. How is the…

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Q: X-rays used by dentists have a wavelength of roughly 3,0 x 10^-11 m. What is the frequency of these…

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Q: A 6.6 kg box slides down an inclined plane that makes an angle of 38° with the horizontal. If the…

A: Mass of the block is M = 6.6 kg  Coefficient of kinetic friction is u = 0.29  Angel of inclined…

Q: O The temperature of a beaker of water is 113.4 F. What is this temperature when converted to…

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Q: A child tries to move his toy box by pulling on a rope at an angle θ of 42° with respect to the…

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Q: Determine the maximum angle for which the light rays incident on the end of the light pipe in the…

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Q: Consider a ball on a fixed-length string being whirled in a vertical circular path as shown in the…

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Q: . The setup shown by the diagram below was used to calculate the force experienced by a small mass m…

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Q: In each case below a block is attached by a (massless) string to a cart on a horizontal surface. The…

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Q: A particle moves along a horizontal coordinate line in such a way that its position time t is…

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Q: Three portions of the same liquid are mixed in a container that prevents the exchange of heat with…

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Q: a. Consider two planets orbiting a distant star. Planet A is further from the star. A is orbiting at…

A: a) We use the formula T=2πRv⇒R=Tv2π=12.45·365·24·60·60 sec·14625 m/sec2π=9.13885875×1011m

Q: vertical block-spring system on earth has a period of 6.0 s. What is the period of this same system…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!