Ask a New Question
Search
Questions and answers by
ss01
Questions (25)
A satellite with mass 6.00*10^3 is in the equatorial plane in a circular orbit. The planet's mass = 6.59 *10^25 and a day of
0 answers
470 views
A spring of negligible mass, spring constant k = 82 N/m, and natural length l = 1.2 m is hanging vertically. This is shown in
3 answers
866 views
A small bead of mass m is constrained to move along a frictionless track as shown. The track consists of a semicircular portion
2 answers
1,327 views
A block of mass m = 4 kg slides along a horizontal table when it encounters the free end of a horizontal spring of spring
3 answers
803 views
Electron exhibiting a particle wavelength of 4.02 x 10-9 are emitted from hydrogen atoms after interaction with high energy
3 answers
539 views
Why do the bond energies decrease in the order Ge-Cl, Ge-Br, Ge-I?
1. Covalent bond energies generally increase as you go down
0 answers
663 views
Why is the Ge-F bond energy so much more than the Ge-Cl bond energy?
1. Covalent bond energies generally increase as you go down
1 answer
922 views
Which substance ( HI or Xe ) has the higher boiling point?
Its HI but chose one of the most appropriate reason. 1. Both
2 answers
846 views
Which substance ( HBr or HF ) has the higher boiling point?
Its HF but chose one of the most appropriate reason. 1. Both
2 answers
877 views
We will carry out some steps of the quantum factoring algorithm for N=91
(a) What is the period k of the periodic superposition
291 answers
3,370 views
Suppose you are given an endless supply of qubits in the state 12√|00⟩+eiϕ2√|10⟩. To estimate the phase angle ϕ, you
4 answers
526 views
The rate constants for a reaction are found to be
k(-35 C) = 1.0 x 10-3 s-1 k(-25 C) = 2.0 x 10-3 s-1 At what temperature (in
21 answers
1,060 views
Determine the minimum potential that must be applied to a proton so that, on interaction with a hydrogen atom, it can excite the
1 answer
543 views
Assume for fluorine a relative electronegativity of xp=4.0, determine xcarbon. [Given: BEC-C=347 kJ/mol; BEF-F=155 kJ/mol;
1 answer
435 views
A block of mass m = 14 kg is pressed with a horizontal force F against a frictionless ramp of angle θ = 78∘.
What is the
2 answers
495 views
For circular motion in the vertical plane, what is the centripital acceleration at the bottom of the circle?
What is the
1 answer
1,090 views
A block of mass m1 = 13.5 kg rests on a wedge of angle θ = 27∘ placed over a table.. An inextensible string is attached to
0 answers
591 views
Consider a qubit subject to the Hamiltonian (1 4
4 1). Calculate the states of definite energy. What are the energies of these
1 answer
461 views
The frequency of a centrifuge is 60 Hz and its radius is 0.15 m. What is the centripetal acceleration of an object in the
1 answer
1,140 views
A person is a playing a game that requires throwing an object onto a ledge. The ledge is a distance d and a height d/2 above the
0 answers
661 views
A person initially at rest throws a ball upward at an angle θ0= 75 ∘ with an initial speed v0=15 m/s . He tries to catch up
1 answer
2,098 views
An archer stands a horizontal distance d= 55 m away from a tree sees an apple hanging from the tree at h= 12 m above the ground.
2 answers
1,018 views
A person, standing on a vertical cliff a height h above a lake, wants to jump into the lake but notices a rock just at the
1 answer
812 views
Calculate the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively.
0 answers
532 views
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−,
0 answers
490 views
Answers (146)
anyone up for 16?
Helium balloons are used regularly in scientific research. A typical balloon would reach an altitude of 45.0 km with an air density of 4.3×10−3 kg/m3. At this altitude the helium in the balloon would expand to 540000.0 m3. Take g=10 m/s2. Find the
please tell the formula for b & c, my beta is 0.6 and mass is 2kg
its in y direction i noe, but not sure about x direction
yup
did not get you
vB is 2*omega*L??
i am solving the 2nd part now
i got q3 1st part only its B & D second part doin i got equations bt dnt know which is correct
q2 ground frame velocity & acceleration, that's enough for me
q1 part c , what are the valid coordinates?
i gt q1 all the first part not second one? please help in it question 3 i got 1st part not second
its vB L*omega/2
please help in last question 2nd part
did anyone got all the questions???
what are the answers for q13-16?
anyone for the mass pushed by spring ?
@ks did you got mass pushed by spring?
what abt the rotating disc? thnx mouse
i just need mass spring and airliner last 2 question and the block on rotating disc
anyone will mass pushed by spring?
@anokneemouse what is d formula for part d? what value of k did you got? my x_o is 7.74 a=7 and b =-11 lamda=1
@phy what other questions did you got?
@fellow 801xer please tell the mass pushed by spring too
did you got the pendulum cut question if yess please tell the formula
but still i am not getting the last two questions
did you got pendulum with cut string?
5*10^5 m/s ???
please tell the formuka
i got it anyone up with the geosynchronous orbit???
i am solving it will take some time
A planet has a single moon that is solely influenced by the gravitational interaction between the two bodies. We will assume that the moon is moving in a circular orbit around the planet and that the moon travels with a constant speed in that orbit. The
@frank could you tell the steps???? A satellite with a mass of ms = 4.00 × 103 kg is in a planet's equatorial plane in a circular "synchronous" orbit. This means that an observer at the equator will see the satellite being stationary overhead (see figure
@frank it is wrong could you tell the steps
i got this one anyone got the moon and double star system????
anyone got all the questions????
anyone got all the questions??
Its 2*B*t
I tried theta = 2*B*t and phi = (3*pi)/2 AND IT WORKED THANKYOU SO MUCH Pari!!
@anonymous please try and send a fake screenshot
@jerome yup its fake
anyone confident of answer please send screenshot
ya good screenshot is of wrong answer
take a screen shot and upload on bit and paste the link without h-t-t-p if u r confident about your answer and your intelligence
could you send a screenshot of it????
did you got it correct?
what is phi tell properly
what is going on????
@chop are you sure???
if you so sure please risk yourself and tell us
