12.0 m-

Q: An astronaut, whose mission is to go where no one has gone before, lands on a spherical planet in a ...

A: the displacement of the rock is, s=12g't21.90 m=12g'0.480 s2g'=16.5 m/s2

Q: Tritium (t1/2 = 12.33 y) is mostly produced for military purposes. The United States stopped produci...

A: Given: The initial amount of tritium at time t=0 is N0=75 kg Let the amount of tritium remained afte...

Q: A lead sphere has volume 6.0 cm3 when it is resting on a lab table, where the pressure applied to th...

A: Given: The volume of the sphere is V=6.0 cm3. The percentage decrease in the volume of sphere is ∆V...

Q: Answer all these questions

A: (E) Given: The following message y(t). Introduction: The signal-to-noise ratio is a measure that co...

Q: Astronomers discover an exoplanet (a planet of a star other than the Sun) that has an orbital period...

A: According to Kepler’s third law, T2=4π2GMa3 Solve the above equation fora   a=T2GM4π23

Q: In a laboratory, light from a particular spectrum line of helium passes through a diffraction gratin...

A: Condition for diffraction maximum for the light in the laboratory and from the galaxy dsinθ=mλ      ...

Q: In the first stage of a two-stagerocket, the rocket is fired from the launch pad starting from rest ...

A: Given information: The initial velocity of the rocket in the first stage, u=0 The acceleration of th...

Q: A beam of parallel rays spreads out after passing through a thin diverging lens, as if the rays all ...

A: (a) Given: The focal length of the lens is 20.0 cm. The virtual image is 13rd the size of the object...

Q: A fluid has velocity components u=2(x²-y²) m/s and V=-4xy m/s, where x and y are in meters.

A: Given: The velocity components are u=2(x2-y2) ms-1 and v=-4xy ms-1. Pressure at point B(3 m, 2 m) is...

Q: a) Find the magnitude of the gravitational force between a planet with the mass 7.50 x 10^24 Kg and ...

A: Given: The mass value of the planet is 7.50 x 10^24Kg The mass value of the moon is 2.70 x 10^22 Kg ...

Q: The bandgap of a bulk semiconductor is 1.55 eV and the effective mass of the exciton is 9.109×10-32 ...

A:

Q: A 45.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal pu...

A: Part (a) Given: The mass of crate is m=45.0 kg. The force when crate begin to move is Fm=313 N. The...

Q: The moment of inertia of thehuman body about an axis through its center of mass is importantin the a...

A: Torque in terms of angular acceleration and moment of inertia τ=Iα=It+Ipα

Q: A 1569 kg car is driving on a dry, level asphalt road. A deer runs across the road in front of the c...

A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you w...

Q: A hollow spherical shell has mass 8.20 kg and radius 0.220 m. It is initially at rest and then rotat...

A: The angular velocity is, ω2=ω02+2αθω=ω02+2αθω=02+20.890 rad/s26.00 rev2π rad1 revω=8.19 rad/s   the ...

Q: In your new engineering job, you are requested to design a loop which will provide a maximum magneti...

A: The magnetic field at the center of the circular loop is given by Where N = number of turns of the ...

Q: Please show work and use the correct unit. Thank you

A: (a) The temperature of the gas decreases along the given path of the process. This would cause a dec...

Q: A hypothetical element has two main iso- topes. One has a mass of 73 amu and the other has a mass of...

A: Solution:   Given Values,   Isotope 1-mass =73 amuIsotope 2-mass =75 amuAtomic weight =73.80 amuPerc...

Q: The reference junction of an iron-constantan thermocouple is maintained at 0°C, and the other side i...

A: Let V1 and V2, and T1 and T2 denote the potentials and the temperatures of the two terminals of a th...

Q: A hammer with mass m is dropped from rest from a height h above the earth’s surface. This height is ...

A: In this case Energy should be conserved i.e. Total initial energy is equal to total final energy T.E...

Q: Part B What is the electric field for 4 cm <r< 5 cm? Give your answer in terms of the variable r.

A: (Part B) Given: The line charge density of the wire is 3 nCm. The line charge density of the metalli...

Q: The figure below shows a water tank with a valve. If the valve is opened, what is the maximum height...

A: Using Bernoulli’s equation PA+12ρwvA2+ρwgh-Lsinθ=PB+12ρwvB2+0Patm+0+ρwgh-Lsinθ=Patm+12ρwvB2+0vB=2gh-...

Q: Is a pound of butter on the earth the same amount as a pound of butter on Mars? What about a kilogra...

A: Weight of an object is depends on its mass and the gravity of the planet where it belongs to. the we...

Q: How many nanoseconds does it take light to travel 1.00 ft in vacuum? (This result is a useful quanti...

A: The speed of light in vacuum is,3×108m/s Velocity of light is distance traveled per time, V=dt      ...

Q: The equation of a fission process is given in which 235 U is struck by a neutron and undergoes fissi...

A: Let n denotes the neutron, mn denotes the mass of a neutron, mU denotes the mass of the uranium, mBa...

Q: A cube of oak wood with very smooth faces normally floats in water. Suppose you submerge it complete...

A: There is no water under the face means no upward force and all the forces including gravity towards ...

Q: please very soon full explanation

A: Let m0 denote the initial mass, m denote the mass after time t, v denotes the final speed of the roc...

Q: A 90.0kg person stands 1.00m from a 60.0kg person sitting on a bench nearby. What is the magnitude o...

A: The magnitude of gravitational force is, FG=GMmR2           (I)              G=gravitational constan...

Q: A 2.20 kg hoop 1.20 m in diameter is rolling to the rightwithoutslipping on a horizontal floor at a ...

A: Part (a) Given: The mass of hoop is m=2.20 kg. The diameter of the hoop is d=1.20 m. The angular ve...

Q: The most common kind of iron nucleus has mass number A = 56. Find the approximate radius, mass, and ...

A: the radius is, r=roA13r=1.2×10-15 m5613r=4.59×10-15 m   the atomic mass of iron is 55.85 AU. (the co...

Q: Please read all directions and answer correctly   In a loop-the-loop ride a car goes around a vertic...

A:

Q: A radio station on the earth’s surface emits a sinusoidal wave with average total power 50 kW. Assum...

A:

Q: Advanced Physics Question

A: (23) (a) Given: The weight of the object is 200 N. The weight of the horizontal rod is 350 N.  Intro...

Q: A satellite of mass m is in a circular orbit around a spherical planet of mass mp. The kinetic energ...

A: The kinetic energy magnitude (K) of a satellite of the mass (m) and the radius of orbit (r) around a...

Q: A solid uniform sphere and a thin-walled, hollow spherehave the same mass M and radius R. If they ro...

A: GIven: The mass of the solid uniform sphere and a thin-walled, hollow sphere is M. The radius of the...

Q: A 12.0 kg mass, fastened to the end of an aluminum rod with an unstretched length of 0.70 m, is whir...

A: Given: The fastened mass is M=12 kg. The original length is l=0.70 m. The angular speed is N=120 rp...

Q: Find the most probable radius for the electron of a hydrogen atom in the 1s and 2p states.

A: 1s state corresponds to n =1 and l =0. Radial wavefunction is, R10=2a03e-r/a0 Probability density is...

Q: The outstretched handsand arms of a figure skater preparingfor a spin can be considered aslender rod...

A: Given: The mass of the hands and arms of the skater, m = 8 kg. The span of hand and arms when outst...

Q: Inside a starship at rest on the earth, a ball rolls off the top of a horizontal table and lands a d...

A: Given: The horizontal distance covered on planet earth is D. The horizontal distance covered on pla...

Q: You are standing on a street corner with your friend. You then travel 14.0 m due west across the str...

A: Displacement vector is, r→=14.0 m-i^+22.0 mj^+12.0 m-k^+6.0 mi^=-8.0 mi^+22.0 mj^-12.0 mk^

Q: A 60.0 cm, uniform, 50.0 N shelf is supported horizontally by two vertical wires attached to the slo...

A: Free body diagram

Q: Use the known values of ϵ0, h, m, and e to calculate the following to fi ve signifi cant fi gures: hc (...

A: Given: The constants ε0, h, m and e. Introduction: Vacuum Permittivity is the capability of an elect...

Q: A 1000 Kg sports car accelerates from 0 to 30m/s in 10 s. What is the average power of the engine?

A: P=Ef-Eit=0.5mv2f-v2it

Q: Light of wavelength 585 nm falls on a slit 0.0666 mm wide. (a) On a very large and distant screen, h...

A: (a) The condition for the dark fringe is as follows: sinθ=mλa                                  1 Sin...

Q: Concern the planet Mars, which has a radius of 3400 km On Mars, the acceleration due to gravity is 3...

A: Given - The radius of Mars r = 3400 km Acceleration due to gravity on Mars g = 3.72 m/s2 Conversions...