Questions Answered

Akhilender:
Figure shows two blocks in contact sliding down as inclined surface of inclination 30 degree. The friction coefficient between the block of…
 updated 3 months ago
 4 replies
 1 Medal

Akhilender:
1) While walking on ice, one should take small steps to avoid slipping. This is because smaller steps ensure
(a) larger friction (b) s…
 updated 3 months ago
 7 replies
 4 Medals

Akhilender:
Consider the situation shown in the figure. The horizontal surface below the bigger block is smooth. The coefficient of friction between the…
 updated 3 months ago
 42 replies
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RoseDiva:
http://learn.flvs.net/webdav/assessment_images/educator_math2/v9/04_02c_56_019.jpg
Here is question:
Which of these is the graph of y e…
 updated 3 months ago
 4 replies
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Akhilender:
There is a man of mass 60 kg standing on a light weighing machine kept in a box of mass 30 kg. The box is hanging from a pulley fixed to the…
 updated 3 months ago
 31 replies
 3 Medals

Akhilender:
Find the mass M of the hanging block which will prevent the smaller block from slipping over the triangular block. All the surfaces are fric…
 updated 3 months ago
 26 replies
 2 Medals

Akhilender:
Consider the situation shown in the picture. Both of the pulleys and the string are light and all the surfaces are frictionless. (a)Find the…
 updated 3 months ago
 19 replies
 1 Medal

ttop0816:
am i correct??
Which of the following is not a function?
…
 updated 4 months ago
 2 replies
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Akhilender:
A particle is observed from two frame s1 and s2. The frame s2 moves with respect to s1 with an acceleration a. Let F1 and F2 be the pseudo f…
 updated 4 months ago
 3 replies
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happygirl:
i am unable to do higher calculations ..the problems seems easy but reaching the final answer seems difficult ...i get confused what to do
 updated 4 months ago
 37 replies
 4 Medals

goformit100:
NOW! you can express your feelings here :
As being an ambassador of Open Study, I eagerly want to ask you'll OS users,
'How was your expe…
 updated 3 months ago
 26 replies
 4 Medals

sahilnandra:
two unequal masses m1 and m2 are connected by string which passes over pulley calculate acceleration of masses
 updated 4 months ago
 1 reply
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Akhilender:
You are riding in a car. The driver suddenly applies the break and you are pushed forward. Who pushed you forward?
 updated 4 months ago
 1 reply
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Akhilender:
Guys help me please
1) A block of mass m is placed on a smooth wedge of inclination theta with the horizontal. The whole system is accelera…
 updated 3 months ago
 10 replies
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AonZ:
Direction of Force? of Magnetic fields
using right hand palm rule
 updated 4 months ago
 7 replies
 1 Medal

Akhilender:
Neglect the effect of rotation of earth. Suppose the earth suddenly stops attracting the objects placed near its surface. A person standing …
 updated 4 months ago
 29 replies
 2 Medals

VIbarguen1:
Calculus Limits at Infinity
Please help?
…
 updated 4 months ago
 24 replies
 1 Medal

praxer:
calculate the time required for a semi circular path of a charge and hence find an expression for the frequency of A.C.
 updated 4 months ago
 2 replies
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happygirl:
how can i prerpare for iit jee by the remaining 3 months of my class 11th ... i am using h c verma but not able to understand the theory wel…
 updated 4 months ago
 12 replies
 1 Medal

srijit:
2 opposite current i=I[sin(wt)] passed through a resistor..find the thermal energy developed
 updated 3 months ago
 24 replies
 1 Medal

Akhilender:
All the surfaces shown in figure are assumed to be fricitionless. The block of mass m slides on the prism which in turn slides backward on t…
 updated 4 months ago
 59 replies
 1 Medal

sunnyshores:
The amplitude of a sound wave determines it's
pitch
…
 updated 4 months ago
 8 replies
 2 Medals

sgaza33:
Which statement best explains that sound waves are pressure waves?
Sound waves have regions of compressions and rarefactions.
Sound waves …
 updated 4 months ago
 1 reply
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Akhilender:
when you hold a pen and write on your notebook, what kind of force is exerted by you on the pen ? By the pen on the notebook? by you on the …
 updated 4 months ago
 5 replies
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Akhilender:
A body of mass m is placed on a table. The earth is pulling the body with a force mg. Taking this force to be the action, what is the react…
 updated 4 months ago
 6 replies
 1 Medal

brainware:
calculate the force equilibrium in members of BE and BF on this truss (attached image)
 updated 4 months ago
 4 replies
 1 Medal

1668168:
Find the domain/range of f(x)=2/(x3)^2
 updated 4 months ago
 7 replies
 1 Medal

baby_sb:
Please explain parts A B and C
 updated 4 months ago
 17 replies
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aprilann143:
what do i need to do to solve this
 updated 4 months ago
 2 replies
 1 Medal

ssssss:
√3 (tg255tg195)
 updated 4 months ago
 4 replies
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