T h e    c e n t e r   o f   g r a v i t y   o f   a   n o n - u n i f o r m   b am b o o   p o l e   o f   l e n g t h  3m is 1m   f r o m   i t s   l a  r g e r  e n d    a n d   i t s   w e i g h t  i s 50 Newton.  I f   i t    i s   t o   b e   s u p p o r t e d   a t   i t s   m i d p o i n t , w h a t   v e r  t i c a l    f or c e   mu s t    b e   a p p l i e d   a t   th  e  s m a ll er  e n d   o f  th e   p o l e  t o k e e p  i t  i n  a  h or i z o n ta l  p os i ti  on ?

Q: 9. Over a period of time, an asteroid's mass increases by 40% while its speed decreased by 25%. By…

A: Let initial mass be minitial speed be vinitial kinetic energy will be 12mv2according to questionmass…

Q: For the following image d =3.11cm, q-ve =-1.88nC, and q+ve =3.76nC. What is the electric potential…

A: Given: d=3.11 cmq-ve=-1.88 nCq+ve=3.76 nC

Q: sulfur -> silver sulfide Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag SH Ag How many of each atom are in…

A:

Q: 23. A 2 kg  b l o c k   i s   p u l l e d   w i t h   u n i f o r m   s p e e d   u p   a   p l a n…

A:

Q: Which of the following places is not generally considered a potential home for life in our solar…

A: Answer)  b) jupiter's atmosphere

Q: 12. Why is Jupiter so much riches in hydrogen and hellum than Earth?

A: Jupiter is the largest planet in our solar system and is located fifth from the Sun.   It belongs…

Q: A proton traveling at 3000 m/s enters a region of uniform magnetic field of unknown strength, B, in…

A:

Q: Eine Feder mit einer Federkonstante von k- 5100 kg/s? wird um die Strecke Ax = 17 cm gestaucht und…

A: Hence the answer

Q: W h i c h o f t h e f o l l o w i n g s t a t e m e n t s C O R R E C T L Y de…

A: Since the electrostatic fields do no work to move the charge over a closed path, the electrostatic…

Q: 24. T h e w e i g h t o f a u n i f o r m l a d d e r 1 3 f e e t l o n g i s…

A: In this problem, for part a, we have to find the normal reaction exerted by the ladder on the wall.…

Q: Use mesh analysis to find Io

A: Draw the given circuit with mesh 1.

Q: 13.    A     50 N     b l o  c k      i s    pl a  c e d    o n     a   s m o o t  h  i n c l i n e…

A: To solve this question we need to find the components of the force acting on the system. For this we…

Q: Four planets have relative masses and radii as shown above. The gravitational field g is equal on…

A: The gravitational field g for the planet 1 is calculated as, g=GMR2 Here, M is the mass of the…

Q: Comet C/2022 E3 (ZTF) was discovered by astronomers using the wide-field survey camera at the Zwicky…

A: Given: At the closest approach to Earth, Distance between the comet and the center of Earth,…

Q: Earths daylight surface disk absorbs about 1045 W per m2 from the Sun. Using 6400 km for the Earths…

A: The sunlight is absorbed by the one half of the earth only. Effective area of that is the area of…

Q: What is special about the asteroid Vesta?    a It is an S-type asteroid that never underwent any…

A:

Q: A    s t r i n g     a t t a c h e d     t o   a     b o d y   o f   m a s s  4 kg     w h i c h…

A:

Q: 25. I n   f i g u r e   2 5 ,   a   b l o c k   of   m a s s   m 1   i s   o n   a   p l a n e   i n…

A:

Q: Some planets have very strong magnetic fields. What features must a planet have to cause this?…

A: A flowing current gives rise to a magentic field.  A planet needs to rotate and have a liquid…

Q: Figure F. 45 60 1000 N 400 N

A:

Q: T h e   n e t    f o r c e     o n    a  2-kg    b o d y    i s    6 N.  I f    t h e    b o d y…

A: Given:- The mass of the object m = 2 kg  The net force on the object F = 6 N   The velocity of the…

Q: T w o     m a s s e s    6.0 kg and 9.0 kg    a r e    h u n g     f r o m     t h e    t w o    e n…

A:

Q: Exercise 13.16 - Enhanced - with Feedback Jupiter's moon lo has active volcanoes (in fact, it is the…

A:

Q: The asteroid Hygiea has a mass of 8.67 x 1019 kg and an average radius of about 216 km (2.16 x 102…

A:

Q: Please asap

A: Mass of meteorite,Speed of a meteorite,Here, we will find the angular  velocity, of earth change.

Q: Imagine that astronomers have just discovered a planet orbiting another star (other than the Sun),…

A: Mass of the planet that is discovered, M=4.2 Jupiter-masses

Q: Humanity's Energy Needs: Humankind's total annual energy need is approximately 4 x 10^20 J. a) What…

A: Energy required by human kind in 1 year is E = 4.0 x 1020 J Solar energy reaching earth is ESOL =…

Q: Una bola tiene una masa de 7.00 kg, un momento de inercia de 2.8 x 10^-2 kg.m y un radio de 0.100 m.…

A: Given: Mass,m=7kgMoment of Inertia,I=2.8×10-2kgm2Radius,r=0.100mVelocity,v=4.30m/s Angular velocity…

Q: Consider a spherical asteroid with a density ρ = 3 g/cm3 and a radius R = 100 km. If its surface is…

A:

Q: В. 7.905х103 D. 9.53x10³ ™ 12 12. What is the orbital acceleration of the satellite? A. 9.12 m С.…

A: When a satelite revolves around the earth , it's centripital force is provided by the gravitational…

Q: A     50 N     b l o c k      i s       p l a c e d     o n      a   s   m o o t h    i n c l i n e…

A:

Q: 21. A   b  l o c k   s l i d e s   f r o m   r e s t   f r o m   t h e   t o p   o f   a n   i n c l…

A: Answer  time taken by body to reach the bottom is t=1.687 second

Q: 26.  T h e   u  n  i f o r m   b a r   o n   f i g u  r e  E   i s   r i g i  d   a  n d   m a k e s…

A: 1. hence according to the given question. first of all, we have to write down all those given…

Q: The Great Red Patch is the term given to the enormous red area on Jupiter's surface. Are there any…

A: The Great Red Spot is the most visible feature of Jupiter's cloud surface and is a long-lived…

Q: . Why are the inner planets made of denser materials than the outer planets?

A: Jupiter and saturn have low density because they mainly consist of  hydrogen and helium.

Q: The Cassini division is a large gap in the rings of Saturn. This gap is most likely produced by   a.…

A: Answer: Saturn is the only planet in the solar system which poses the ring. The rings are divided…

Q: A  u n i f o r m   b a r   o f   w e i g h t  40 N is 4 m long. W e i g h t s   o f   60N and 100N…

A: Weight of the bar,  Weight 1,  Weight 2,  Position of weight 1,  Position of weight 2,  Position of…

Q: A   u  n i f o r  m    b e a m   3m long w e i g h s  100N.   L o a d s  of 50 N and 150 N   a r e…

A: Solution: Given that L = 3 m W1 =50N,W2 =150N L1 = 0.5 m, L2 = 2.5 m W = 100 N

Q: 12-16. Estimate the maximum rotation rate of a strengthless asteroid (held together by gravity…

A: Let ρ denotes the density of a spherical asteroid, R denotes the asteroid’s radius, M denotes the…

Q: The Great Red Spot is a massive, oval, ruddy spot that is prominent in photographs of Jupiter. How…

A: It is required to discuss whether the rotation period of Jupiter can be determined from its…

Q: A 5 m    u n i  f o r m    l a d d e r  w e i g h i  n g  120 N  i s    p l a c e d   a  g a i n s…

A:

Q: W h i c h       o f       t h e    f o l l o w i n g      s t a t e m e n t s        b e s t…

A: Magnetic flux through closed surface  zero. It means that number of field lines going out of the…

Q: T w o      f o r c e s     w h i c h     a r e      e q u a l     i n     m a g n i t u d e      a c…

A:

Q: 14.   A    u n i f o r m     b a r     w e i g h i n g      60 N     h a s     a    l e n g t h   o…

A:

Q: 20. A t   t h e   i n s t a n t   a   t r u c k   i s   t r a v e l l i n g   a l o n g   a  l e v e…

A: