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Rajath asked a question
Subject: Physics, asked on on 24/8/15
what is a lead shot in a hydrometer?
Sai Rupesh asked a question
Subject: Physics, asked on on 5/3/16
a bird of mass 1.23 kg is able to hover by imparting a downward velocity 10m/s2 uniformly into the air of density P kg/m3 over an effective area 0.1m2 .If the accerelation due to gravity is 19m/s2,then the magnittof P in kg/m2
a 0.0123
b 0.123
c 1.23
d 1.32
John Paul A asked a question
Subject: Science, asked on on 29/7/19
If the earth shrinks 50% of its real radius its mass remaining the same the weight of a body on the earth will
Premkumar asked a question
Subject: Physics, asked on on 22/3/15
the pressure in a car tyre will be higher at the end of the journey
Anbu asked a question
Subject: Physics, asked on on 29/11/13

how to measure lacto meter
Shreenikethan asked a question
Subject: Physics, asked on on 26/11/14

what is symbol of alpha and beta
P.vaishnavi asked a question
Subject: Physics, asked on on 24/11/13

what mean denisty?
Premkumar asked a question
Subject: Physics, asked on on 22/3/15
balloon filled with hydrogen gas will go up in the air when it is released when it reaches higher altitude it will burst why?
Sudhruti Mishra asked a question
Subject: Physics, asked on on 16/1/17
An aeroplane lands at a speed of 216km per hour and stops after covering a runway of 3km. Calculate the acceleration and time in which it comes to rest. 
Vikash asked a question
Subject: Physics, asked on on 19/7/15
a stone is dropped from the roof the roof of a building .it takes 4 seconds to reach the ground.find the height of the buliding.[g=9.8m/s]
 
Nikhil asked a question
Subject: Physics, asked on on 18/4/18
Q 27
Consider two bodies of masses m1 and m2 (m1>m2) tied at the ends of an inextensible string passing over a light and frictionless pulley as shown in Fig 3.2. Calculate the common acceleration of the system, tension in the string and thrust on the pulley.
Sudhruti Mishra asked a question
Subject: Physics, asked on on 16/1/17
A pupil determines the velocity of sound as 330 m/s. If actual velocity of sound is 332 m/s. Calculate the percentage error.
Krithigaa Devi asked a question
Subject: Physics, asked on on 16/5/14

how to make a working model on communication?
Aashutosh Thakur asked a question
Subject: Physics, asked on on 18/3/18
Nine identical books each of mass 500 g are placed one above the other.find the maximum force required to take out the fifth book of the coefficient of feiction becimes contact surfaces of the books is 0.2s
Sudhruti Mishra asked a question
Subject: Physics, asked on on 16/1/17
A student measures the length of the object and recorded it as 2.500mm. Find the (a) Least count of the instrument (2) Name the instrument (3) Find the error made in the instrument (4) Find the percentage of error.
G.r.thamizl Mani asked a question
Subject: Physics, asked on on 28/6/14

How does a fly inside a moving vehicle, flies at the same place, but still moves along with the vehicle?
Roshan asked a question
Subject: Physics, asked on on 16/8/14

Dear sir/madam,

I want to know how a simple dc motor works if i search in the internet i only get the working of a big motor can u plaes explain the working of a DC motor
Sai Rupesh asked a question
Subject: Physics, asked on on 18/4/16
hy light doesn't escape from the Earth I even if its velocity is more than the escape velocity
Blackpink Jisoo🥰🥰🥰 asked a question
Subject: Science, asked on on 25/8/20
What is stratigraphy?
S.kabilesh asked a question
Subject: Science, asked on on 5/8/18
Please answer this Q10
Kavya asked a question
Subject: Physics, asked on on 12/7/18
Define velocity and acceleration
Ambuj Kamal Saxena asked a question
Subject: Physics, asked on on 14/1/17
Calculate the time of flight of a body which is thrown upto a height of 5 m from the ground.
Swarnalalitha A asked a question
Subject: Physics, asked on on 29/7/17
A ball is thrown downwards with a speed of 20m/s from a top if a building 150 m height and simultaneously another ball is thrown upwards with a speed of 30 m/s from the foot of the building. Find the time after which both balls meet.
Prakash asked a question
Subject: Physics, asked on on 26/12/18
a string of length 2 X stretched by 0.1 X and the velocity of transverse wave along it is v when it is stretched by 0.4 X the velocity of the wave is
Unnati Bhatia asked a question
Subject: Physics, asked on on 22/10/16
Solve:
A train starts from rest and accelerates uniformly at 10 m/s2 for 10 s.Then it maintains a constant velocity for next 20 s.Then brakes are applied and train uniformly retards .It come to rest in next 5 s.
Therefore,​find:
  • Draw a velocity-time graph with proper labelling .
  • Find maximum velocity reached.
  • Find the retardation in last 5 seconds.
  • Find distance travelled in first 10 s.
C. Saravana Kumar asked a question
Subject: Physics, asked on on 24/6/18
how many districts in Karnataka
Randy asked a question
Subject: Physics, asked on on 30/6/19
Plz experts answer for this question
Vikash asked a question
Subject: Physics, asked on on 29/7/18
A cyclist goes once round a circular track of diameter 105 meter in 5 minute. Calculate his speed.
Kavya Indian 🇮🇳 asked a question
Subject: Physics, asked on on 8/12/18
Experts plz Answer
Afra asked a question
Subject: Physics, asked on on 26/3/20
Ans me pls
Blackpink Jisoo🥰🥰🥰 asked a question
Subject: Science, asked on on 25/8/20
Discuss how the age of speculation made humans become conscious and knowledgeable...
Blackpink Jisoo🥰🥰🥰 asked a question
Subject: Science, asked on on 25/8/20
Define Archaeology.ans plz
K.sarath Chandra asked a question
Subject: Physics, asked on on 13/9/16
What is the purpose of death? 
K.sarath Chandra asked a question
Subject: Physics, asked on on 13/9/16
What is the speed of dark?
Mirdula asked a question
Subject: Physics, asked on on 3/2/18
A gas is filled in vessel at 7c. If x fractional part escapes out at 27c, find x
Shifa asked a question
Subject: Physics, asked on on 14/3/19
State principle of momentum
Randy asked a question
Subject: Physics, asked on on 30/6/19
Plz experts answer this question
Aravind asked a question
Subject: Physics, asked on on 1/10/19
centrifugal force always act towards the
Smith asked a question
Subject: Physics, asked on on 1/5/16
summary of  ch 8 motion
Vikash asked a question
Subject: Physics, asked on on 29/7/18
Is the motion of tip of seconds hand a uniform circular motion?
Kavya asked a question
Subject: Physics, asked on on 12/7/18
a car is being driven at a speed of 20 MS power -1 when brakes are applied to bring it to rest in 5 seconds the acceleration produced in this case will be what
Srinithi asked a question
Subject: Science, asked on on 13/8/18
Plsss find out the correct statement
Aashutosh Thakur asked a question
Subject: Science, asked on on 19/12/17
When a ball is dropped from a top of tower and it covers 24.5 m in thr last second .find the height of the tower
Blackpink Jisoo🥰🥰🥰 asked a question
Subject: Science, asked on on 25/8/20
Define palaeoanthropology. ans me
Aashutosh Thakur asked a question
Subject: Physics, asked on on 9/12/17
Solve this:
Find the velocity ?
Siva Ramakrishnan asked a question
Subject: Physics, asked on on 22/5/19
Consider I am throw a ball vertically upward and it's shadow below it is considered as initial point.After travelling some vertical distance,It directly fell down on the ground on the same initial point.My doubt is why it is not fall on some other point on the ground due to the earth's rotation?
Vikash asked a question
Subject: Physics, asked on on 29/7/18
Answer for 15th & 16th
Rohyith asked a question
Subject: Physics, asked on on 21/8/18
In the arrangement shown in the fgure,the rod of mass m held by two smooth walls,remains always remains perpendicular to the surface of wedge of mass M. Assuming all the surfaces are frictonless find the acceleration of the rod and that of the wedge.
Abinandhj asked a question
Subject: Physics, asked on on 6/8/17
Solve this:
Manjubasini asked a question
Subject: Physics, asked on on 8/8/17
Solve this:
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