Q: Let's say that I want gravitational force Fg = 1.00 N. what combination of m1, m2, and r will give t...
A: Scenario - Two bodies are separated by specific distance and gravitational force is exerted on them....
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A: Velocity=V=dr/dt acceleration=a=dv/dt=d2 r/dt2 r=Position at time t
Q: An archer fires a 120 g arrow at a velocity of +31.5 m/s toward an apple sitting on a stump. The arr...
A: Given : Mass of arrow m1 = 120 g = 0.12 kg Velocity of arrow u1 = 31.5 m/s u2= 0 Velocity of apple v...
Q: A Ferris wheel has moment of inertia 2.2 x 105 kg·m2. From rest, the operator starts the wheel and i...
A: The moment of inertia of the wheel I=2.2×105 kg m2 The time for which the wheel accelerates t=13.4 s...
Q: A cauterizer, used to stop bleeding in surgery, puts out 2.00 mA at 16.0 kV. (a)What is its power o...
A: Given here, currect =2.00 mA =2.00×10-3 Avoltage =16.0 kV =16.0×103 voltwe have to caalculate the po...
Q: A 44 kg girl is seated in the middle of a 4.6 m diameter merry-go-round. The merry-go-round disc has...
A: Given,
Q: A 12.0 kg package in a mail-sorting room slides 2.00 m down a chute that is inclined at 53.0° below ...
A: mass, m = 12 kg distance, d = 2 m Angle, A = 53.0° coefficient of friction, u = 0.4
Q: The first-order line of 589-nm light falling on a diffraction grating is observed at a 14.5° angle. ...
A: Wavelength of the light is λ=589 nm = 589×10-9 m Angle of diffraction is θ=14.5o Suppose that the sl...
Q: The earth spins on its axis once a day and orbits the sun once a year (365 1/4 days). Determine the ...
A: Part A. In one revolution on its axis earth covers 2π angular displacement Time taken is = 1 day=864...
Q: Tara walks two miles north from her door to the park, then returns home to her door. What distance d...
A: Distance travelled is the length of the path from the initial to the final point. If the initial and...
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A: Given: The time for complete one observation is T=11 yr. The expression for frequency (f) of the s...
Q: Blocks A and B are released from rest in the position shown. Neglecting friction, the normal force b...
A: Introduction: When a body is placed on a horizontal plane, a reaction force acts on the body by the ...
Q: 12. A uniform electric field is directed upward andhas a magnitude of 20 N/C. What are themagnitude ...
A: Magnitude of electric force = charge * electric field = q * E = 5 * 20 = 100 N Direction of forc...
Q: Describe an instance today in which you did work, by the scientific definition. Then calculate how m...
A: Work done
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A: Angular velocity is rate of change of angular displacement. ω=θt So angular displacement θ=ωt Given...
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A:
Q: Can there be an induced emf in a circuit at an instant when the magnetic flux through the circuit is...
A: Answer: The expression of induced emf in a circuit is given by, ε=-dϕdt Here, dϕ is the change in ...
Q: The vector position of a particle varies in time according to the expression = 3.80 î − 8.80t2 ĵ wh...
A: Given data: Vector position of a particle is r→t=3.80i^-8.80t2j^
Q: A package of mass m is released from rest at a warehouse loading dock and slides down the h = 2.0 m ...
A: Given data The mass of the package at the top is m1 The mass of the package at the bottom is m2 The ...
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A: The centripetal acceleration, ac=1.5 g The expression for centripetal acceleration, ac=rω2
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A: The expression for find heat from the cold reservoir is W=Qh-QlQl=W-Qh
Q: An asteroid starts at rest infinitely far from Earth. The asteroid has a mass of 1.00x104 kg. G=6.67...
A: 1)Change in gravitational potential energy = - GMm/R = -6.67 * 10-11 * 6 * 1024 * 104/(6378000) = -...
Q: 2. An airplane wing with an average crosssectional area 10 m2 experiences a lift force of 60000 N. W...
A: Given data *The given average cross-sectional area of the airplane wing is A = 10 m2 *The given lift...
Q: KINEMATICS OF PARTICLES " Motion of Particles with Constant Acceleration "
A: The equation of motion is given by, y-y0=ut+12at2 Here, y is the final position, y0 is the initial p...
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A: Given data: The maximum height reached by a baseball is H=51.1 m. Part-(a) The speed of the base...
Q: A downhill skier reaches the steepest part of a trail. If her speed at the bottom of the hill is 18 ...
A: Kinematic equations of motion are- 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial velocityv i...
Q: Light passes through a slit that is about 5 × 10-³ m high and 5 × 10-7m wide. The central bright lig...
A: In the slit experiments, light from a single source of light undergoes diffraction to form diffracti...
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A: The initial angular velocity of the carousel ω0=1.2 rad/s The final angular velocity of the carousel...
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A: The relation between the torque and inertia is, τ=Iα The relation between the force and torque is, τ...
Q: What is the weight of a mass of 12 kg at a location where the acceleration of gravity is 9.24 m/s2 ?...
A: We know that Weight = mass × acceleration Let Weight = W Mass = M Acceleration = a So,
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A: Given data: The initial power produces by the device is P1=10.0 kW. The initial height or amplitude...
Q: Consider the gradually varied flow equation, So - S, 1- Fr? dy dx For the case of a wide rectangular...
A: Given:- Consider the gradually varied flow equation, ...
Q: Physics Question
A: Solution:
Q: A person has a mass of 60.0 kg. She is standing on a scale in an elevator that is at rest. The eleva...
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Q: You are asked to ind the density of a liquid. you take an iron sphere of diameter 10cm (density of i...
A: The diameter of the iron sphere (d) = 10 cm. So the radius of the iron sphere (r) = d/2 = 5 cm. The ...
Q: thanks!
A: Formula for resistivity is given as follows:ρ=mne2τ m is the mass of electron, n is the number densi...
Q: Jackie Chan is to be shot from an 8-m-long cannon into a net 40 m from the end of thecannon barrel a...
A: The distance of the net from the end of a cannon barrel R=40 m The angle of elevation of the barrel ...
Q: A 0.140-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 2.48 kJ of en...
A: The expression for find specific heat is Q=mcTf-Tic=QmTf-Ti
Q: An artist creates a solid sculpture made from 7.60 kg of aluminum. She wishes to create an identical...
A:
Q: The specific weight of a system is defined as the weight per unit volume (note that this definition...
A: Fg=Weight of an objectm=Mass of an objectg=Acceleration due to gravityV=Volume of an objectρ=Density...
In Q7, What is the velocity of the mass after 5 seconds?
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- What do vectors and scalars have in common? How do they differ?The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the acceleration of the protons (m=1.671027kg)that move around the accelerator at 5of the speed of light? (The speed of light is v=3.00108m/s .) (b) What is the force on the protons?An experimental jet rocket travels around Earth along its equator just above its surface. At what speed must the jet travel if the magnitude of its acceleration is g ?
- Suppose you add two vectors A and B . What relative direction between them produces the resultant with the greatest magnitude? What is the maximum magnitude? What relative direction between them produces the resultant with the smallest magnitude? What is the minimum magnitude?A vehicle on Erclar is running track o radius llo0 cm at the Yate of Yokmper hour Thaugh whal will it tun. angle wll in 20sec.A= 1.75 km, 20º N of E; B= 2.00 km, 15º W of N and C= 2.25 km, SW. draw his path of travel
- SH0W UR COMPLETE S0LUTIONi don't have time plssssaillooat encounters shiting winds- A sailor Che Fail s 2. 0D km eaff, them in a small 3. 50 km routhea rf, and then in an unlino wn directim. ter final an addiimal dietanco positim 5.50 lum directly earft of Find the magnitude and the journey. gracw the vecton ardditim diagram. the 8tarti ngg point. the thi rd Jeg f direchim
- Two calipers in a national park hike from their cabin to the same spot on a lake, each taking a different path, as illustrated below. The total distance traveled along Path 1 is 7.5 km, and that along Path 2 is 82 km. What is the final displacement of each camper?Check Your Understanding Verify that vector v V obtained in Example 2.14 is indeed a unit vector by computing its magnitude. If the convoy in Example 2.8 was moving across a desert flatland—that is, it the third component of its velocity was zero—what is the unit vector of its direction of motion? Which geographic direction does it represent?Check Your Understanding For vector in a rectangular coordinate system, use Equation 2.29 through Equation 2.32 to show that and .