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the percentage error in the measurement of mass and speed are 2%and3%respectively. How much will be the maximum error in the estimation of KEobtained by measuring mass and speed?

Posted by Adesh Tawade 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Example of negative work done

Posted by Rea Rea 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ankesh Kumar 7 years, 3 months ago

Sin 20 degree sin 40 degree sin 60° sin 80 degree is equal to 3 by 16

1Thank You

ANSWER

Simple harmonic motion derivation

Posted by Swapnil Chopade 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

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State and prove law of conservation of mechanical energy

Posted by Abhinav Ramesh 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Shaina Mahajan 7 years, 3 months ago

The sum of potential energy and kinetic energy is called mechanical enegy

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Sir i just got admitted in class 11 so i am confused alot with my studies Sir plz prefer me some theoretical books of phy such that i may study and crack for jee

Posted by Anas Iqbal 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Manush Sekaran 7 years, 3 months ago

Buy sl arora for physics it has n number of questions

1Thank You

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From a point on the ground at a distance 15 m from the foot of a vertical wall, a ball is thrown at an angle of 45° which just clears the top of the wall and afterwards strikes the ground at a distance 5 m on the other side. Find the height of the wall.

Posted by Anand Kumar 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Mohit Rao 7 years, 3 months ago

15 m

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A wheel is at rest its angular velocity increases uniformly and becomes 80 radian per second after 5 seconds the total angular displacement is

Posted by Arsh Sidhu 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

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Why you are sending so much adds? You want that I should leave your app and take that app?

Posted by Roshni Parmar 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Allen solutions some basic concepts of mathematics

Posted by Patel Krutika 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Sundaram Vishal 7 years, 3 months ago

Hi nancy

1Thank You

Nancy Rajput 7 years, 3 months ago

ok for which paper set whole solution or paper wise solution you want

1Thank You

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A particle moves in a circle of radius 4.0 cm clockwise at a comstant speed of 2cm/s . If x and y are unit acceleration vectors.find the acceleration half way

Posted by Rishita Shaw 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Please give me idea about - What is the total marks of numerical in first term exam.

Posted by Suryakant Maurya 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Two vector both equality magnitude have their resultion equal in magnitud of the either angle between the 2 vector

Posted by Lk Dubey 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

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A train travel first one third of the distance on a straight track with velocity 10km/hr. next one third with velocity 20km/hr.and the last portion with velocity 60km/hr. What is the average velocity of the train for the whole journey??

Posted by Shivani Trapasia 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Shivani Trapasia 7 years, 3 months ago

How??

1Thank You

Sajid Ali 7 years, 3 months ago

30km/hr

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What is resultant

Posted by Kahom Kahom 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Sajid Ali 7 years, 3 months ago

If there is any two adjusent sides of a parallelogram than the varticle of the parallelogram will be the resultant

0Thank You

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For a moving particle accelartion variesas a=6t-2 then calculate avg accelartion between t=1 and t=4s

Posted by Rajoo Kumar 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Sajid Ali 7 years, 3 months ago

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ANSWER

Draw velocity-time graph for an object projected upward with a velocity V which comes back to the same point after some time

Posted by Ashish Sangwan 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ritu Thapliyal 7 years, 3 months ago

How???

0Thank You

ANSWER

one parsec

Posted by Rudra Singh 5 years, 8 months ago

CBSE > Class 11 > Physics

3 answers

Nancy Rajput 7 years, 3 months ago

=>1 parsec=3.084×10^16m =>1parsec=1 A.U.(Astronautical Unit)÷1″ =1.496×10^11÷(1/3600)×(π/180) =3.084×10^16 m

0Thank You

Nancy Rajput 7 years, 3 months ago

Parsec is a unit of distance measurement between two objects which are very far from each other, specially in the solar system .

0Thank You

Ankit Sihag 7 years, 3 months ago

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Why lenght,mass and time are chosen as basics quantities in mechanis

Posted by Nithin B Joseph 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ankit Sihag 7 years, 3 months ago

Because they sre fundamental units

3Thank You

ANSWER

Calculate the work done in lifting a weight of 300 Newton to a height of 10 m with an acceleration of 0.5 m per second square. g=10m/s^2

Posted by Ishita Sharma 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Two equal forces have their resultant equal to either. What is the inclination between them?

Posted by Shriya Sharma 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Sajid Ali 7 years, 3 months ago

How it is 120°

1Thank You

Deepanshu Kaushik 7 years, 3 months ago

120°

2Thank You

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R2/(R+h)2 EXPLAIN HOW TO SOLVE IT PLEASE

Posted by Gaurav Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Joban Preet 7 years, 3 months ago

with the help of pen/pencil

0Thank You

Kushagra Saha 7 years, 3 months ago

I don't know

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ANSWER

Forcr

Posted by Guddu Attri 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

the motion of a particle is described by the equation x=a+bt^2 where a=15cm, b=3cm its instantaneous velocity at time 3 sec will be ????

Posted by Manish Nain 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Sajid Ali 7 years, 3 months ago

42m/s

1Thank You

ANSWER

Are you going for any neet/iit class

Posted by Mahesh Rd 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Amarjeet Kumar 7 years, 3 months ago

0Thank You

ANSWER

How many types of error?

Posted by Varsha Rani 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Aniket Yadav 7 years, 3 months ago

6Thank You

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Prove law of corservation of momentum by 2nd and 3rd law of motion both

Posted by Subhajit Khan 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is parralex method

Posted by Adarsh Tripathi 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Varsha Rani 7 years, 3 months ago

Parallax method is important method which is used to find the large distance which cannot be measured directly with a metre scale.

2Thank You

ANSWER

New syllabus of class 11

Posted by Saif Ali 5 years, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Obtain equations of motion for constant acceleration using method of caculus.

Posted by Priyaa Ld 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define force write its unit and dimensional formula

Posted by Aayush Patidar 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Abhishek Lalotra 7 years, 3 months ago

Force is an external force in form of pull or push. Newton, MLT2

2Thank You

ANSWER

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