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projectile motoin

Posted by Tushar Rajput 5 years, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Last year half yearly examination of 2015/16/17 question paper with solve in 1 to 6 chapter

Posted by Satyam Pendro 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

can angle of repose is equal to the angle of friction??????If yes then why

Posted by Ravin Gujjar 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Pragati Pandey 7 years, 3 months ago

It can prove only numerically.. Sorry

Priyanshu Kanaujiya 7 years, 3 months ago

Yes, It can be equal only numerically. Bt not defenatoin can't be same.

ANSWER

A force of 9N pulls a block of 4kg through a rope of mass 0.5kg the block is resting on a smooth surface. What is the force of reaction accerted by the block on the rope?

Posted by Sumit Kumar 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How to convert a-t graph into v-t graph

Posted by Sajna Saleem 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A-t graph of a body starts from rest is shown below A)Draw the v-t graph using above graph

Posted by Sajna Saleem 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Tension force

Posted by Vikram Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ak. Singh 7 years, 3 months ago

Tension is physical or mental strain, the force created by pulling something tight or a strain in a relationship. An example of tension is the feeling of working to meet an established deadline. An example of tension is pulling the two ends of a rubber band further and further apart from each other.

ANSWER

What is tension ?

Posted by Karan Chaudhary 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Nancy Rajput 7 years, 3 months ago

Tension in physics is a force which comes into play when you pull or stretch an elastic material.

ANSWER

What is backbone of physics

Posted by Anuj Shukla 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Anish Jha 7 years, 3 months ago

Mathematics and assumptions

ANSWER

What is radio waves?

Posted by Ravi Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How can a innertia is measured? And what is the si unit

Posted by Geetesh Rathore 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Arijit Singh 7 years, 3 months ago

There is not any equation to find the magnitude of inertia. It depends upon mass. Inertia is unitless.

ANSWER

Define the newton second law of motion

Posted by Deendayal Jatav 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Ravin Gujjar 7 years, 3 months ago

Newton's 2nd law states that the rate of change of linear momentum of a body is directly proportional to the applied force and change takes place in the direction of the applied force

Vishal Kumar 7 years, 3 months ago

Newton law is

ANSWER

Angular velcity

Posted by Sachin Yadav 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ravin Gujjar 7 years, 3 months ago

The rate of change of angular displacement is called angular velocity

ANSWER

Why it is easier to pull than to push a body

Posted by Gaurav Sharma 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Acceleration due to gravity at depth 'd' reduces to 25% from the value of 'g' at the surface. Calculate the value of g if the radius of earth is 6400km

Posted by Jasmine Thalwal 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Practical of physics and chemistry were not available

Posted by Nitesh Kumar 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ritu Thapliyal 7 years, 3 months ago

I think practicals will be done before final exam

ANSWER

What is equilibrium and how it works with black holes

Posted by Anish Jha 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is white hole

Posted by Anish Jha 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Hiii everyone

Posted by Abhishek Kumar 5 years, 8 months ago

CBSE > Class 11 > Physics

1 answers

Ashutosh Lamba 7 years, 3 months ago

Hi

ANSWER

A body is falling freely under gravity passes two points 30m apart in 1s. Find from what point above the upper point it begun to fall.

Posted by Priyanshu Kanaujiya 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ashish Ashu 7 years, 3 months ago

35

ANSWER

A Balloon is ascending at the rate of 9.8m/s at a hight of 39.2 m above the ground. When a stone is drop from the balloon. After how much time and with what velocity does it reach the ground (g=9.8m/s²).

Posted by Priyanshu Kanaujiya 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

The angular diameter of the sun is 1920''.if the distance of the sun from the earth is 1.5×10 to the power 11m what is the linear diameter of sun

Posted by Tanu Jayswal 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Relation b/w coefficient of limiting frictional force and angle of friction

Posted by Bhai Hasangadia 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ashish Ashu 7 years, 3 months ago

Mew =tan(titha)

ANSWER

If we kept a glass of hot milk into space...then what will be the effect on it?

Posted by Papa Ji 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Divyam Singh Aswal 7 years, 3 months ago

Sorry not due to absence of atmospheric pressure but due to absence of gravity

Divyam Singh Aswal 7 years, 3 months ago

Since there is absence of atmosphere in space thus heat loss by convection is not possible it will renain hot. Also there is absence of atmospheric pressure in space therefore the milk wont acquire the shape of glass

ANSWER

Does motion can take place on frictionless surface

Posted by Gourav Sharma 7 years, 3 months ago

CBSE > Class 11 > Physics

6 answers

Aarav Babu 7 years, 3 months ago

Absolutely yes

Amit Singh 7 years, 3 months ago

Yess

R Meera Raghunaathan 7 years, 3 months ago

Absolutely yes

Ankit Ray 7 years, 3 months ago

Obviously

Nancy Rajput 7 years, 3 months ago

yes

Please Try Again 7 years, 3 months ago

Yes

ANSWER

What is law of sines and law of cosines?

Posted by Iqra Khan 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Shreesha Bharadwaj 7 years, 3 months ago

Sinx=nπ+-1^n*α

ANSWER

Gravity value

Posted by Santhosh Srivatsan 7 years, 3 months ago

CBSE > Class 11 > Physics

6 answers

Nancy Rajput 7 years, 3 months ago

its 9.8

Sajid Ali 7 years, 3 months ago

9.81m/s2 but u can write 10m/s2 also

Anand Raj 7 years, 3 months ago

9.8

Sara J 7 years, 3 months ago

Gravity due to acceleration is 9.8 m/sec^2 Gravity of a free falling body is 6.66×10^-11

Gaurav Singh 7 years, 3 months ago

9.8

Prashant Kumar 7 years, 3 months ago

9.8

ANSWER

Derive all the three equation of motion by calculus method

Posted by Jyotiraditya Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Aditig Sharma 7 years, 3 months ago

Simple h...sl arora mei dekho....well defined hai

ANSWER

A shell is fired at an angle of 30 degree with velocity of 196m/s . Find the total time of flight , horizontal range and maximum height

Posted by Deeksha Parashar 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Sara J 7 years, 3 months ago

Here, Time of flight=20sec. Horizontal range= 3394.8m Maximum height=980m

ANSWER

What is diffference between centre of mass and gravity

Posted by Om Rajput 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Sara J 7 years, 3 months ago

In centre of mass it is the point of the body where entire mass of the body is concentrated whereas in centre of gravity the point on the body where gravity is concentrated

ANSWER

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